Specification Brand : CountryArtHouse BulletPoint1 : 26x26 Photo Mat With Bevel Cut Square Opening for 21x21 Photos BulletPoint2 : Royal Blue Acid-Free Photo Mat BulletPoint3 : Includes 25 Matboard Show Kits With Acid Free Backings & Clear Bags Color : Royal Blue ItemName : Royal Blue Acid Free 26x26 Square Picture Frame Mat with White Core Bevel Cut for 21x21 Pictures - Fits 26x26 Frame - Pack of 25 Matboard Show Kits With Acid Free Backings & Clear Bags ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 2 inches ItemPackageDimensions_Width : 3 inches ItemPackageQuantity : 25 ItemTypeKeyword : photo-mat-boards Manufacturer : CountryArtHouse Material : Photo Mat Board NumberOfItems : 1 PartNumber : Mat_B79_26x26-20.5x20.5_Square_(25)-SETS ProductDescription : Our acid-free Royal Blue matboards are 4-ply and feature a white core. With an overall size of 26x26, these mats with Square openings fit perfectly into 26x26 frames and are bevel cut to showcase your 21x21 photos. Actual mat opening size is 20.5x20.5 inches so that it may safely and securely house your 21x21 photo, artwork, needlepoint, sign, etc. This pack includes 25 Matboard Show Kits With Acid Free Backings & Clear Bags. Proudly made in the USA by Country Art House! ProductSiteLaunchDate : 2023-01-20T17:20:57.716Z Size : 25 Matboards With Acid Free Backings & Clear Bags SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1