Columbian Tyvek Grip-Seal Open Side 2" Expansion Envelopes/1st Cl Horizontal, file-style expansion mailer makes material packing and removal easy. Durable Tyvek® construction is substantially stronger and significantly lighter than paper. Grip-Seal® flap produces a secure, moisture-free seal. Global Product Type: Envelopes/Mailers-Special Case; Envelope Size: 16 x 12; Envelope/Mailer Type: Special Case; Closure: Self-Adhesive.

Product Specifications  Manufacturer #: WEV-CO845 Product Details Tyvek Grip-Seal Open Side 2" Expansion Envelopes/1st Cl, 12 x 16, 50/box Catalog Publishing Type: Envelopes/Mailers-Expansion Mailer Closure: Self-Adhesive Color(s): White Coupon Cannon: 04-01-09 Custom Imprint Included: No Envelope Size: 16 x 12 Envelope/Mailer Special Features: Heavyweight—18 lb. paper stock Envelope/Mailer Type: Special Case Expansion: 2 inch Exterior Material(s): Tyvek® Format/Border: USPS First Class GL09 Page Number: 778 Global Product Type: Envelopes/Mailers-Special Case Preprinted Message: First Class Mail Print Sort: Envelopes/Mailers-Special Case Quantity: 50 per carton Seam Type: Contemporary Security Tinted: No Trade Size: #110 UOM from Inventory Unit Code: CT Weight: 18.00 lbs. Window Position: None UPC: 00026900908451 Keywords: 12 x 16 x 2, COLUMBIAN, Envelope, Envelopes, Expansion, Expansion Envelopes, First-Class, Mailer, Self-Seal Envelope, Tyvek