Specification Brand : Golden State Art BulletPoint1 : Pack of 10 Picture Mats with White Core Bevel Edge for Pictures BulletPoint2 : This item comes with 10 16x20 single mats BulletPoint3 : Inside (opening) Size: 10.5x13.5 (bevel edge) BulletPoint4 : White core and 4-ply thick (about 1.4 mm or 1/16 inch). Perfect for framing photos in a picture frame. BulletPoint5 : THIS ITEM DOESN'T INCLUDE BACKING BOARD. Color : Classic Black CustomerPackageType : Standard Packaging ItemDisplayDimensions_Height : 0.8 inches ItemDisplayDimensions_Length : 20.5 inches ItemDisplayDimensions_Width : 16.5 inches ItemDisplayWeight : 2.65 pounds ItemName : Golden State Art, 4 Ply Thickness 16x20 Photo Mat with 11x14 Opening, Signature Friendly - Great for Weddings, Baby Showers, Birthdays (Set of 10, Classic Black Color) ItemPackageDimensions_Height : 51.689 centimeters ItemPackageDimensions_Length : 2.4892 centimeters ItemPackageDimensions_Width : 41.783 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : photo-mat-boards Manufacturer : Golden State Art ModelName : KP-7GOF169-XS ModelNumber : W.MB5147_G3_R1326 NumberOfBoxes : 1 NumberOfItems : 10 OccasionType1 : Grandparents Day OccasionType2 : New Year OccasionType3 : Retirement PartNumber : W.MB5147_G3_R1326 ProductDescription : Matboards can be used for matting photos, art, and needlepoint, shows, to sell. Also great for crafts, backboards, signs, children's projects, and school projects. 100% acid free. This package does not come with backing or bags. ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2020-04-03T00:31:53.070Z Size : 16x20 for 11x14 Style : minimalist SupplierDeclaredDgHzRegulation : not_applicable TargetAudience : teenagers TargetAudienceKeyword1 : unisex-adult TargetAudienceKeyword2 : adults TargetAudienceKeyword3 : adults TargetAudienceKeyword4 : unisex-adult TargetAudienceKeyword5 : unisex-adult Theme : Family, Baby UnitCount : 10 UnspscCode : 60120000