Qty 500 10 Mil Business Card Laminator Pouches 2-1/4 x 3-3/4 Laminating Sleeves Authentic Oregon Lamination Premium Laminating Pouches are Top Ranked in Clarity & Bonding Includes at least 5 silicone coated laminator carriers to protect your machine's rollers if needed 2.25 x 3.75 ( metric 57mm x 95mm and 250 microns thick) Thickness: 10 mils per flap adds a total of 20 mils to your paper card (metric 250 microns per flap) Clear gloss after heat activated, these laminating sleeves have standard rounded corners