Qty 500 10 Mil Credit Card Laminating Pouches 2-1/8 X 3-3/8 Hot Laminator Sleeves Insist on Authentic Oregon Lamination Premium Laminating Pouches Clear glossy finish, 10 mils per flap, standard 1/8" rounded corners 500 pouches per box and includes at least 5 silicone coated carriers 2.125" x 3.375" (54mm x 86mm) and 250 microns per flap Heat activated thermal adhesive on polyester plastic film