10 Mil 5x7 Photo Laminating Pouches 5-1/4 X 7-1/4 Laminator Sleeves Qty 100 by LAM-IT-ALL Small Radius Rounded Corners for professional finished appearance 5.25 x 7.25 (metric 133mm x 184mm) and 10 mils (metric 250 microns) per flap Clear glossy polyester hot laminating pouches for paper lamination Try Authentic LAM-IT-ALL Trademarked  Laminating Pouches. You'll be Glad you Did. Includes at least 1 silicone coated laminator carrier to protect your machine's rollers if needed