Qty 500 7 Mil Credit Card Laminating Pouches 2-1/8 X 3-3/8 Hot Laminator Sleeves Authentic Oregon Lamination Premium Laminating Pouches are Top Ranked in Clarity & Bonding Heat activated thermal adhesive on polyester plastic film Clear glossy finish, 7 mils per flap, standard 1/8" rounded corners 2.125" x 3.375" (54mm x 86mm) and 175 microns per flap 500 pouches per box and includes at least 5 silicone coated carriers