Polaroid Thermal Laminating Pouches, 3.7 x 5.2-Inches, 5 mil thick - 20 Pack Polaroid Thermal Laminating Pouches 3.7 x 5.2 inches,20 Pack Thermal Laminating Pouches 3.7" x 5.2" perfect for Photos 3 x 5" and more 5 mil Thickness recommend for all Thermal Laminators; Glossy Finish - Photo Safe Works well with Scotch, Fellowes, Apache, Royal Sovereign, & Amazon Basics laminators Perfect size for laminating: Photos, Recipe's, Index Cards, Children's Artwork and More!