More on Amazon.com : http://www.amazon.com/gp/product/B00LFW3RGG?tag=thefatkidin06-20
Pack of 10 MIXED COLORS 16x20 Picture Mats Matting with White Core Bevel Cut for 11x14 Pictures
Pack of 10 16x20 Mix color Picture Mats with White Core Bevel Cut for 11x14 Pictures
This item comes with 10 16x20 single mats Backing board is not included
Inside opening Size 105x135 bevel cut Color is assorted
White core and 4-ply thick about 14 mm or 116 inch Perfect for framing 11x14 photos in an 16x20 picture frame
THIS ITEM DOESNT INCLUDE BACKING BOARD