Black Mat Board: This item comes with 25 8x10 black color uncut mat boards/matboards 4-Ply Thickness Cardboard: 1/16 inch thickness provides depth to your picture Dual Color Design: This matte board is black on the front and white on the back Versatile Usage: Use as backing board, display boards or other applications for crafts that require a solid backing Customizable Mat Boards: Uncut mat boards provide an opportunity to personalize any opening size to fit any design or DIY project for cutting your own mats for photos, art works, and prints Acid-Free Material: White-core construction ensures your photos and artwork are protected from deterioration over time Standard Dimensions: Each cardboard measures 8 x 10 inches, providing a convenient size for various framing and craft projects 8x10 Uncut Mat BoardsUse as backing board, display boards or other, prefect for crafts that require a solid backing.Great for cutting your own mats for photos, art works, prints, or DIY project. Personalize your artwork and decorate your home.Quantity: 25 pack black uncut matboardsDimensions: Each cardboard measures 8 x 10 inches4-Ply Thickness: 1/16 inch thick (about 1.4mm)Color: black color, white core