These are new 11x14 Quality Picture Mats. The Openings are Bevel cut 7.5 x 9.5 to fit a 8x10 photo or print. These mats are cut from Quality white
11x14 Mat with 8x10 Opening
CustomPictureFrames.com Taupe Acid Free 11x14 Picture Frame Mats with White Core Bevel Cut for 8x10
MBC MAT BOARD CENTER, Pack of 10-11x14 Pre-Cut 8.5x11
Mat Board Center, Pack of 10, 11x14 White Picture Mats
Golden State Art, Pack of 10 11x14 White Picture Romania
Mat Board Center, Pack of 10 11x14 White Picture Mats with White Core – DirectNine - Europe
Add on White Mat
Betus 8x10 White Picture Mats, White Core Bevel Cut for 5x7
Mat Board Center, Pack of 25, 5x7 White Picture Mats