Polaroid Thermal Laminating Pouches, 8.9 x 11.4-Inches, 3 mil thick, 50-Pack Polaroid Thermal Laminating Pouches 8.9 x 11.4 inches,50 Pack Thermal Laminating Pouches 8.9" x 11.4" perfect for Letter Sized Documents 8.5 x 11" 3 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, Letters, Awards, Certificates, Children's Artwork and More!