7 Mil 12 x 18 Menu Laminating Pouches Hot Laminator Sleeves Qty 100 Authentic Oregon Lamination Premium Laminating Pouches are Top Ranked in Clarity & Bonding Thickness: 7 mils per flap adds a total of 14 mils to your paper card (metric 175 microns per flap) 12 x 18 (metric 305mm x 457mm) with standard 1/8" radius rounded corners Heat activated thermal adhesive on polyester plastic film Includes at least 1 silicone coated laminator carrier to protect your machine's rollers if needed