Specification Brand : ArtToFrames BulletPoint1 : Mat is standard 4 ply material used in Custom Frame shops. BulletPoint2 : Made of lignin-free and pH-neutral materials. Fits into a(n) 8x10 Frame. BulletPoint3 : This mat will fit a 4x6 Photo. Actual opening size will be 3.75x5.75. BulletPoint4 : NOTE FOR ORDERS SOLD BY ArtToFrames ONLY: OPENING SIZE(s) MAY BE CHANGED BY CUSTOMER. Please reach out to us with your desired opening size. If we do not receive a request for a custom size within 2 hours of your order it will be cut with the opening size listed above. Feel free to contact us with any questions you may have. Color : Maroon - 2 Pack ItemDisplayDimensions_Height : 0.1 inches ItemDisplayDimensions_Length : 10 inches ItemDisplayDimensions_Width : 8 inches ItemDisplayWeight : 0.07 pounds ItemName : 8x10 Maroon/Maroon Custom Mat for Picture Frame with 4x6 Opening Size (Mat Only, Frame NOT Included) - 2 Pack ItemPackageDimensions_Height : 5 inches ItemPackageDimensions_Length : 18 inches ItemPackageDimensions_Width : 15 inches ItemShape : Rectangular ItemTypeKeyword : photo-mat-boards Manufacturer : ArtToFrames Material : 4-Ply Acid Free Cardboard NumberOfItems : 2 PartNumber : Pack_2_MAT-242-8x10 ProductDescription : Fits a 8x10 Frame, and a Photo 4x6. For custom cuts and designs please reference !~Product SKU # - - Pack_2_MAT-242-8x10~\ ProductSiteLaunchDate : 2024-03-19T04:20:23.480Z Size : 8x10