Our envelopes are designed to keep your important documents safe and secure. Made from durable Tyvek®, these envelopes are water and moisture-resistant, tear and puncture-resistant, ensuring your contents remain intact. Ideal for mailing important documents, these envelopes offer a reliable solution for businesses and individuals alike.✔ Size: 10" x 13", catalog style✔ Water and moisture-resistant, tear and puncture-resistant✔ Eco-friendlier, 100% recyclable, made from 10% post-industrial content✔ Zip Stick® for easy self-sealCustomize your envelopes with our advanced tools and enjoy fast turnaround times. Perfect for sending contracts, reports, or any critical documents.