10x10 Double Mat for 5x7 Photo | Premium White Core Matboard Outer size: 12" x 16"

Outer size: 12" x 16"

Outer size: 8" x 10"

Photo Size: 8" x 13"

Photo Size: 10" x 13"

055” thick

10x10 Double Mat for 5x7 Photo | Premium White Core Matboard Outer size: 12" x 16"Outer size: 10" x 10". Photo Size: 5" x 7". Exact Opening Size: 4. 5" x 6. 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