Glossy finish on both sides with standard 1/8" radius round corners. 5 Mil per flap for a total of 10 Mil thickness. Heat activated thermal adhesive. 100 lamination pouches per box. Pouches are 8-3/4"x12-1/4" (222mm x 311mm & 125 microns thick). One silicone coated "carrier" is included with each box.