Quality Park Tyvek Open End 10 x 13 Inch White Envelopes 100 Count (R1580)
10 x 13 inches 100 ct. Tyvek Catalog Envelopes- DuPont Tyvek is strong and moisture resistant. Releasestrip makes document easily accessible to recipient, yet maintains security of contents. Convenient Flap-Stik closure requires no moistureto seal.