5 Mil Menu Laminating Pouches 12 x 18 Laminator Sleeves Qty 100 12" x 18" thermal laminating pockets with standard 1/8" radius rounded corners 5 mils per flap adds a total of 10 mils to your paper stock metric 305mm x 457mm and 125 microns thick per flap Package includes silicone coated laminator carrier to protect your machine's rollers Authentic Oregon Lamination Premium Laminating Pouches are Top Ranked in Clarity & Bonding