This Is For A Pack Of 10 Mats Only W/O Backing Boards Or Bags, Featuring A Picture Opening For A 8X10 Inch Photo, And A 10X12 Inch Overall Size. Picture Openings Are Cut 0.5" Smaller Than The Photo Size Advertised To Overlap The Photo And Help Keep It Securely In The Frame. Made To Display A 8X10 Photo And Fit In A Standard 10X12 Picture Frame. Great Replacement For Damaged, Dirty, Or Faded Matting In Your Old Frames. Premium Quality: Our Precut Photo Matboards Are Acid Free & Precision Cut With A 45 Degree Bevel By Machine For Perfect Corners And No Over-Cuts Every Single Time! Precut Acid-Free Matte Board Color Is A Vibrant Baby Blue. All Of Our Precut Matboards Are Proudly Manufactured In The Usa.