JAM Paper 10 x 13 Tyvek Envelopes, Catalog Open End with Self Adhesive Closure, Assorted Colours, 25 Pack (V0123ASSRTD)

JAM Paper & Envelope's Heavy Duty Tyvek Open End Catalog Envelopes are some of the strongest and sturdiest envelopes available. Tyvek is a registered trademark of DuPont, the established chemical company responsible for developing this durable polymer. Tyvek is composed of high-density polyethylene fibers, a synthetic material that is extremely hard to rip and tear. This type of material is the same used to build and insulate houses, so you can be assured the materials inside these enveloeps will be well protected from the elements. The envelopes themselves, measure 10 x 13 inches and feature and open end flap with a self adhesive strip closure. They are lightweight, tear proof and water resistant, protecting documents from inclement weather, or accidental spills that can occur around the office. Use them for organizing or mailing important documents at school, home, the office, or out on the go. Envelopes are available in an aray of colours and sizes, so finding one to fit your needs shouldn't be an issue. So if you are looking for that large heavy duty protective envelope, JAM Paper's Tyvek Catalog Envelopes are a great option! This assortment includes some of our most popular colours: Red, Blue, Green, Black, and Purple.

• Assortment of 5 Heavy Duty TYVEK® Catalog Envelopes: Red, Blue, Green, Purple, and Black
• Size: 10 x 13 inches
• Light weight envelopes. Tear resistant, scratch resistant, and water resistant. Self Adhesive strip closure