More on Amazon.com : http://www.amazon.com/gp/product/B00HX2YOMS?tag=thefatkidin06-20 <br /> <br />US Art Supply? Brand Premium High Quality 5x7 Black Picture Mat Matte Sets. Includes a Pack <br /> <br />Set of 100 pieces of 5x7 Picture Mattes for 4x6 Photos with 100 backing boards and 100 crystal clear sleeve folding flap bags <br />US Art Supply Brand Premium High Quality Mattes Backers Plastic Sleeves that are all Made in the USA by Crescent <br />The opening size is 35x55 for 4x6 photo prints Color Black <br />The mats are beveled cut with white core and 4-ply thick about 14 mm or 116 inch The backing is white on both sides <br />The set is professionally Packed and Boxed to Assure that All Precautions have been made for a Save Arrival of your purchase
