14x18 Double Mat for 8.5x11 Photo or Document | Premium White Core Matboard Outer Photo Sizes: 2" x

Outer Photo Sizes: 2" x 3" (1

Double mat

The bottom mat reveal is 1/4" wide around the opening

Single layer mat with a white core

14x18 Double Mat for 8.5x11 Photo or Document | Premium White Core Matboard Outer Photo Sizes: 2" xOuter size: 14" x 18". Photo Size: 8. 5" x 11". Exact Opening Size: 8" x 10. 5". Bottom mat reveal: 1 4" Double mat. Each layer of matting has a white core and is 4 ply . 055 thick. Bevels are cut at a 45 degree angle. The bottom mat reveal is 1 4" wide around the opening. Premium, acid free and PH neutral matboard. Openings are cut with a overlap on each side. For example, an 8x10 inch photograph will be placed in a mat with a 7. 5 x 9. 5 opening. If