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Pack of 20 11x14 WHITE/BLACK Double Mats Mattes for 8x10 photo with White Core Bevel Cut

Set of 20 pieces of 11x14 Double Mats for 8x10 Photo with backing boards and bags
This item comes with the 20 pre-cut mats 20 backing boards and 20 clear bags
The opening size is 75x95 for 8x10 print Color White over Black
The mats are beveled cut with white core and 4-ply thick about 14 mm or 116 inchdouble mat is two 4-ply mats The backing is white on both side
The re-sealable adhesive strip of the clear bag is below the opening of the bag instead of on the flap