Set of 5 11x14 inches White Picture Frame Mats
Opening size is 7.5" x 11.5" for 8x12 picture
Mats are beveled cut and 4-ply thick (1.4mm or 1/16 inch)
Acid free mats - perfect for framing photos in picture frames or to use by itself
THIS ITEM DOESN'T INCLUDE BACKING BOARD
Golden State Art, Pack of 5 Acid Free Bevel Cut 4-Ply Thickness White Core Picture Mats for Photos (White, 11x14 for 8x12 Photo) Review