Showcase your cherished moments with this Smooth White matting. Our signature smooth mat showcases a custom bevel-cut opening with a 0.05 inch thick cream core. The actual opening size will be reduced by 0.25 inch on all sides to prevent the image from falling through the opening. To attach your print to the matboard, center the image within the mat opening and secure on the top side with an adhesive strip. Our pH neutral matboard maintains a professional appearance. For superior quality, this single-display matting is manufactured in the U.S.A. Matting fits a 22x28 frame (frame not included) The opening is designed to display an 18x24 inch photo or print. To ensure the photo does not fall through, the actual opening size is 17.5x23.5 inches Matting is Smooth White with a smooth finish and a light cream core pH neutral maintains a professional appearance Listing includes one custom-cut, single-opening mat ASIN B0BM2LN31J Item Weight 4 pounds Manufacturer Craig Frames, LLC Item model number B222 Product Dimensions 22 x 28 x 0.05 inches