Survivor First Class Catalog Mailers, Dupont Tyvek, #12 1/2, Square Flap,

Survivor First Class Catalog Mailers, Dupont Tyvek, #12 1/2, Square Flap, Redi-strip Closure, 9.5 X 12.5, White, 100/box ( QUAR1530 ) | 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.Closure : Redi-StripColor(s) : WhiteFormat/Border : USPS First Class Mail Format & BorderExterior Dimensions : 9.5 x 12.5Trade Size : #12 1/2Preprinted Message : First Class MailExterior Material(s) : DuPont TyvekPre-Consumer Recycled Content Percent : 0%Seam Type : CenterBasis Weight : 14 lbTotal Recycled Content Percent : 0%Opening : Open EndGlobal Product Type : Envelopes/Mailers-Catalog EnvelopesShip Class Code : MPost-Consumer Recycled Content Percent : 0%Security Tinted : NoColor Family : WhiteFlap Type : Square | Office Supplies > Envelopes Mailers & Shipping Supplies > Envelopes/mailers | QUAR1530