Mat Board Center Premier High Quality Crescent 5x7 Black Picture Mat Sets.

Set of 50 pieces of 5x7 Picture Mattes for 4x6 Photos with 50 backing boards and 50 crystal clear sleeve folding flap bags. Premium High Quality Mattes, Backers & Plastic Sleeve's that are all Made in the USA by Crescent. The opening size is 3.5"x5.5" for 4x6 photo prints. Color: Black The mats are beveled cut with white core and 4-ply thick (about 1.4 mm or 1/16 inch), The backing is white on both sides. The re-sealable adhesive strip of the clear bag is below the opening of the bag instead of on the flap. Set of 50 pieces of 5x7 Picture Mattes for 4x6 Photos with 50 backing boards and 50 crystal clear sleeve folding flap bags.Premium High Quality Mattes, Backers & Plastic Sleeve's that are all Made in the USA by Crescent.The opening size is 3.5"x5.5" for 4x6 photo prints. Color: BlackThe mats are beveled cut with white core and 4-ply thick (about 1.4 mm or 1/16 inch), The backing is white on both sides.The re-sealable adhesive strip of the clear bag is below the opening of the bag instead of on the flap.