Set of 50 pieces of 8x10 Picture Mattes for 5x7 Photos with 50 backing boards and 50 crystal clear sleeve folding flap bags.

US Art Supply® Brand Premium High Quality Mattes, Backers & Plastic Sleeve's.

The Opening Size is 4.5" x 6.5" for 5x7 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 set is Professionally Packed and Boxed to Assure that All Precautions have been made for a Save Arrival of your purchase.