Mat Board Center, Pack of 20 12x12 Uncut Photo Mats, White Backing Boards - for Photos, Prints, Frames and More

Each mat moard measures 12x12 inches. 4-Ply Thick (1.4 mm or 1/16 inch), White Core, Acid-Free. Use this backing board to provide stability for

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Textured White 16x20 Backing Board - Uncut Photo Mat Board

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Mat Board Center, Pack of 25, 12x12 White Backing Boards - 4-ply Thickness - for Pictures, Photos, Framing Support - Great for DIY Projects, Art, Prints

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Mat Board Center, 50 Pieces 8x10 White Uncut Mat Boards Backing Boards - Full Sheet - Great for Pictures, Frames, Crafts and More

Includes: 25 full sheets of 9x12 uncut mat boards Size: 9x12 inches, 4-Ply thickness (about 1.4 mm or 1/16 inch) Color: White Color, White Core Our

Mat Board Center, 9x12 Uncut Photo Mat Boards - Full Sheet - for Art, Prints, Photos, Prints and More, White Color, 25-Pack

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Blank UNCUT Premium Mat Board/backer