4x6 Photo Laminating Pouches 3 Mil 4-1/4 x 6-1/4 Laminator Sleeves Qty 100 by LAM-IT-ALL Small Radius Rounded Corners for professional finished appearance 4.25 x 6.25 (metric 109mm x 160mm) and 3 mils (metric 75 microns) per flap Clear glossy polyester hot laminating pouches for paper lamination Accept No Less than Authentic LAM-IT-ALL Trademarked  Laminating Pouches Includes at least 1 silicone coated laminator carrier to protect your machine's rollers if needed