Golden State Art, Pack of 25 Black Pre-Cut 8x10 Picture Mat for 5x7 Photo with White Core Bevel Cut Mattes Sets. Includes 25 High Premier Acid Free Mats & 25 Backing Board & 25 Clear Bags

• Set includes: 25 8x10 Black Mats, 25 Backing boards, & 25 Clear Bags
• The mat opening size is 4.5"x 6.5" for 5x7 print.
• The mat is 4-ply thick (about 1.4 mm or 1/16 inch).
• Backing Board Color is White on both sides.
• The clear bag has re-sealable adhesive strip below the opening of the bag instead of on the flap.

Set of 25 pieces of 8x10 Picture Mattes for 5x7 Photos with 25 backing boards and 25 crystal clear sleeve protective bags. Golden State Art Brand Premium High Quality Mattes, Backers & Plastic Clear Bags .The mat Opening Size is 4.5"x6.5" for 5x7 photo prints. The backing is 4-ply, white on both sides, and core is brown. Each sheet of mat board has a richly colored front surface, a white core and a white backing. It can be used for matting photos, art, and needlepoint. Also great for crafts, backboards, signs, children's projects, and school projects.