Loading...

$ 0.00
0

$ 0.00

Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box
Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No.

Item #:

QUAR1462

Model #:

QUAR1462
Call for $
Email Friend
Check Availability
  • Made with lightweight, yet strong and durable DuPont™ Tyvek® material.
  • Tough enough to resist the punctures, tears and moisture that can come with the shipping process.
  • Perfect for shipping smaller products to customers or selling personal items online, lightweight mailing envelopes can reduce postage costs.
  • Flap-Stik® peel and seal closure for a clean, sanitary seal without moisture and a release strip for quick opening.
  • Never run out with stock-up friendly boxes.
UPSOK Made in USA

Product Detail

About this product
Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No.
  • Made with lightweight, yet strong and durable DuPont™ Tyvek® material.
  • Tough enough to resist the punctures, tears and moisture that can come with the shipping process.
  • Perfect for shipping smaller products to customers or selling personal items online, lightweight mailing envelopes can reduce postage costs.
  • Flap-Stik® peel and seal closure for a clean, sanitary seal without moisture and a release strip for quick opening.
  • Never run out with stock-up friendly boxes.
Global Product Type Catalog Envelopes
Seam Type Center
Flap Type Square
Trade Size #10 1/2
Security Tinted No
Envelopes/Mailers Closure Redi-Strip® Adhesive
Color Family White
Opening Open End
Exterior Material(s) DuPont™ Tyvek®
Basis Weight 14 lb Tyvek
Envelopes/Mailers Exterior Dimensions 9 x 12
Color(s) White
Product Biodegradability in Days 0
Pre-Consumer Recycled Content Percent 0%
Post-Consumer Recycled Content Percent 0%
Total Recycled Content Percent 0%
Footnote 1 DuPont™ and Tyvek® are registered trademarks of DuPont™
Footnote 2 Tyvek® basis weight is measured in pounds per 500 uncut 24" x 36" sheets of Tyvek® material
Special Features Lightweight 14 lb Tyvek®
UPC 047614114624
UPCCarton 50047614114629
UNSPSC 44121505
ProductClass ENVELOPES,TYVEK
BoxPackQuantity 50
BoxPackUnit EA
Country Of Origin US
CartonPackQuantity 500
CartonPackUnit EA
Recommended For You
QUAR1520
Lightweight 14 lb Tyvek Catalog ...
Quality Park® Survivor® Catalog Mailers are made w...
/ BX
Add To Cart
QUAR5121
Heavyweight 18 lb Tyvek Catalog ...
Quality Park® Survivor® Catalog Mailers are made w...
/ BX
Add To Cart
QUAR1330
Lightweight 14 lb Tyvek Catalog ...
Quality Park® Survivor® Catalog Mailers are made w...
/ BX
Add To Cart
QUAR1660
Lightweight 14 lb Tyvek Catalog ...
Quality Park® Survivor® Catalog Mailers are made w...
/ BX
Add To Cart

Customer Service

Feature Categories

Online Tools

(301) 340-1384

(301) 340-1543

customerservice@benjaminofficesupply.com

QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No. QUAR1462 Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 50/Box Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistantvirtually indestructible. Yet, it is still lightweight which can provide a savings on shipping costs. These white mailing envelopes feature an easy Flap-Stik® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. Lightweight 14 lb Tyvek®. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No.