Qty 100 Small Bookmark Laminating Pouches 1-3/8 x 5-1/2 Hot 3 Mil Laminator Sleeves 1-3/8 x 5-1/2 ( metric 35mm x 140mm and 75 microns thick ) Includes at least 1 silicone coated laminator carrier to protect your machine's rollers if needed Thickness: 3 mils per flap adds a total of 6 mils to your paper card (metric 75 microns per flap) Clear gloss after heat activated, these thermal laminating sleeves have small radius rounded corners Look for Authentic Oregon Lamination Premium Laminating Pouches