7 Mil Business Card Laminating Pouches Qty 100 Hot 2-1/4 x 3-3/4 Authentic Oregon Lamination Premium Laminating Pouches are Top Ranked in Clarity & Bonding 2.25 x 3.75 ( metric 57mm x 95mm and 175 microns thick ) Thickness: 7 mils per flap adds a total of 14 mils to your paper card (metric 175 microns per flap) Includes at least 1 silicone coated laminator carrier to protect your machine's rollers if needed Clear gloss after heat activated, these laminating sleeves have standard rounded corners