Expandable fit made of rip and water resistant Tyvek material with self seal flap.
Strong, lightweight envelopes made of Tyvek material are half the weight of heavy-duty paper envelopes; save on postage with every mailing.
Envelopes made with Tyvek repel water and resist acids, bases, salts, rot, mildew and stains; perfect for storing taxes and essential papers in the home office.
Redi-Strip  envelopes seal tight to keep contents safeâ۠just pull and pressâ۠adheres without moisture for a clean, instant seal.
Ideal shipping envelopes for clothing, books, binders and big bulky papers.
Description
Survivor® 10 x 13 x 1-1/2 First Class border expansion mailers made of 18 lb. DuPont™ Tyvek® with Redi-Strip® closure. Our Survivor brand mailers are made from protective material which is strong and durable to easily withstand the most grueling conditions. The material is virtually indestructible because it isn't paper ... it's Tyvek®! It is puncture, tear and moisture resistant and when you're sending something important, that's exactly what you want your envelope to be. Every day, mailers provide a highly effective and useful way to send important information and items to others, whether from home or from work. With the exceptional durability and unique image of Tyvek, along with the wide variety of styles and sizes available, Tyvek First Class border expansion mailers can help increase the effectiveness of your important mailings and the assurance that the contents and your message will be delivered. mailers expand up to 1-1/2" to accommodate bulky items. They feature a Redi-Strip® closure which requires no moisture for a secure seal. They are also light weight which can save on shipping costs. No matter what your job entails, DuPont™ Tyvek® mailers can help you be more efficient and effective with your correspondence and delivery of important items. Tyvek® is a trademark of DuPont used under license by LSC Communications US, LLC d/b/a TOPS Products.