Oregon Lamination Hot Laminating Pouches 5x7 Photo (pack of 50) 3 Mil 5-1/4 x 7-1/4 Matte/Gloss Matte Finish Enhances Black and White Photos, Images and Dark Ink on Light Paper while Dramatically Reducing Glare Top Quality PET Plastic with Heat Activated Adhesive and Rounded Corners for a Safe and Professional Finish Oregon Lamination Matte Laminate Provides a Surface to Write On (signatures, notes, scores, etc.) Includes at least 1 silicone coated reusable laminating carrier for Laminators that utilize them 5.25 x 7.25-inches and 3 mil thick; Metric 133mm X 184mm and 75 microns thick