Acid-Free Custom Cut White Photo Matboards 18x24 mat pre-cut for 13x19-inch pictures, photos, and artworks Mat Opening Size: 12.5 x 18.5 White Core,
Mat Board Center, Pack of 10, 18x24 for 13x19 White Photo Picture Mats - Acid Free, 4-ply Thickness, White Core - for Pictures, Photos, Framing
Somime 25 Pack Backing Boards Only - 18x24 Uncut White
Mat Board Center, Pack of 25, 16x20 White Backing
This item comes with 10 single mats, 10 backing, and 10 bags. The opening size is 11.5x17.5 for 12x18 print + backing board + clear bag The mats are
10 of 18x24 White Pre-cut Acid-free whitecore mat for 12x18 + back+bag
Mat Board Center, Pack of 10, 12x18 Uncut White Color
Mat Board Center, Pack of 25, 18x24 White Backing
18x24 Black & Black Double Picture Mats with White
10 of 18x24 White Pre-cut Acid-free whitecore mat for 12x18 + back+bag
Mat Board Center White Color Mats - Bevel Cut Acid Free 4-ply
THIS IS FOR ONE SINGLE MAT only w/oa backing board or bag, Featuring a picture opening for a 18x24 inch photo, and a 22x28 inch overall size. Picture
18x24 Mat for 22x28 Frame - Precut Mat Board Acid-Free White 18x24 Photo Matte Made to Fit a 22x28 Picture Frame, Premium Matboard for Family Photos
Mat Board Center, Pack of 5, 18x24 for 12x18 White
Mat Board Center, Pack of 5, 18x24 for 12x18 White