JAM PAPER Plastic Expansion Envelopes with Hook & Loop Closure - Letter Booklet - 9 3/4 x 13 with 2 Inch Expansion - Clear - 12/Pack Color: Clear Size: Letter (9.75 x 2.25 x 13 inches) Quantity: 12 per pack Our colorful envelope set is made of smooth plastic and features a secure hook and loop closure that seals your documents These translucent document holders are the best way to organize your important papers, memos, projects, presentations, photos, letters, and forms