Qty 200 Double Letter Laminating Pouches 3 Mil 11-1/2 x 17-1/2 Hot Laminator Sleeves Authentic Oregon Lamination Premium Laminating Pouches are Top Ranked in Clarity & Bonding 200 pouches per box and includes at least 2 silicone coated carriers 11.5" x 17.5" (292mm x 445mm) and 75 microns per flap Clear glossy finish, 3 mils per flap, standard 1/8" rounded corners Heat activated thermal adhesive on polyester plastic film