Our envelopes offer a resilient approach for secure mailing needs. Crafted from durable Tyvek®, these envelopes resist water, moisture, tears, and punctures, ensuring your documents stay protected. Ideal for important mailings, these envelopes are eco-friendly, 100% recyclable, and made from 10% post-industrial content. ✔ 14 lb. stock✔ Size: 9" x 12", catalog style✔ Water, moisture, tear, and puncture-resistant✔ Zip Stick® for easy self-sealExperience the reliability and strength of Tyvek® Envelopes. Customize yours today with our advanced tools and benefit from fast turnaround times. Perfect for business or personal use, these envelopes are designed to impress and protect.