JAM Paper Tyvek Open-End 10in x 13in Catalog Envelopes, Self-Adhesive, Black, Pack Of 25

Make sure your documents reach their destinations unscathed Send packages, pamphlets, booklets and other oversized mail. Envelopes are constructed from Tyvek material and are designed to withstand the elements to help keep important documents protected. Water- and tear-resistant for additional protection. Acid-free paper resists yellowing and fading. Self-adhesive strip closure located on the short side of the envelope creates a secure seal without any extra work. Greener choice - contains 10% postconsumer recycled content.