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) 12x16 Frame. BulletPoint3 : This mat will fit a 8x12 Photo. Actual opening size will be 7.75x11.75. 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. BulletPoint5 : ▶Simple and convenient installation, simple operation, just insert the memory card, plug in the power, and you can use Color : Maroon - 3 Pack CompatibleDevices1 : Tablet CompatibleDevices2 : Smartphone ConnectivityTechnology : USB ConnectivityTechnology1 : Wi-Fi ConnectivityTechnology2 : USB ControlMethod : remote ExternallyAssignedProductIdentifier : 6484467488573 ItemDisplayDimensions_Height : 0.15 inches ItemDisplayDimensions_Length : 16 inches ItemDisplayDimensions_Width : 12 inches ItemDisplayWeight : 0.17 pounds ItemName : 12x16 Maroon/Maroon Custom Mat for Picture Frame with 8x12 Opening Size (Mat Only, Frame NOT Included) - 3 Pack ItemPackageDimensions_Height : 5 inches ItemPackageDimensions_Length : 18 inches ItemPackageDimensions_Width : 15 inches ItemPackageQuantity : 1 ItemTypeKeyword : photo-mat-boards Manufacturer : ArtToFrames Material : 4-Ply Acid Free Cardboard NumberOfItems : 3 PartNumber : Pack_3_MAT-242-12x16 PowerSourceType : Corded Electric ProductDescription : Fits a 12x16 Frame, and a Photo 8x12. For custom cuts and designs please reference !~Product SKU # - - Pack_3_MAT-242-12x16~\ ProductSiteLaunchDate : 2024-03-16T22:08:17.336Z Resolution : XGA Size : 12x16