Alternate color or configuration shownQuality Park™ Tamper-Indicating Mailers Made with Tyvek®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 resistant—virtually indestructible.Manufacturer: QUALITY PARK PRODUCTS Add to compare listEmail a friendCatalog mailers made with DuPont™ Tyvek® material are lightweight, yet strong and durable.A unique tamper indicating panel on the envelope flap displays the word "OPENED" in red if the seal is broken.Made with DuPont™ Tyvek®, these mailers are tough enough to resist punctures, tears and moisture from the shipping process.Feature a Flap-Stik® peel and seal closure for a clean, sanitary seal without moisture and a release strip for quick opening.OverviewContact UsCatalog mailers made with DuPont™ Tyvek® material are lightweight, yet strong and durable.A unique tamper indicating panel on the envelope flap displays the word "OPENED" in red if the seal is broken.Made with DuPont™ Tyvek®, these mailers are tough enough to resist punctures, tears and moisture from the shipping process.Feature a Flap-Stik® peel and seal closure for a clean, sanitary seal without moisture and a release strip for quick opening.Your name * Your email * Enquiry * SubmitThis product is sold out