ONE SINGLE MAT without backing or mat bag, Featuring a picture opening for a 15x21 inch photo, to fit in a 18x24 inch picture frame. Photo openings
Pack of 25 Acid Free 18x24 Mats Bevel Cut for 15x21 Photos - Bright Green Precut Matboards For Pictures, Photos, Framing - 4-ply Thickness : Electronics
18x24 Photo Mat
18x24 Mat Bevel Cut for 15x21 Photos - Acid Free Light Grey Suede Precut Matboard - For Pictures, Photos, Framing - 4-ply Thickness : Electronics
18x24 Photo Mat
Our 4-ply matboards are Acid-Free and feature a White Core. With a 16 inch x 16 inch overall size, these mats fit perfectly into 16 inch x 16 inch frames and are bevel cut to enhance your 8 inch x 8 inch photos. Actual mat opening size is 7.5 inch x 7.5 inch inches so that the mat may safely and securely house your 8 inch x 8 inch photo, artwork, needlepoint, sign, etc.
16x20 Mat Bevel Cut for 12x18 Photos - Acid Free White with Black Core Precut Matboard - for Pictures, Photos, Framing
Navy Blue Acid Free 8.5x11 Picture Frame Mats with White Core Bevel Cut for 5x7 Pictures - Fits
18x24 Photo Mat
11x14 Frame With Mat
Matboard - UK
Pack of TEN 20x20 Mats Bevel Cut for 8x8 Photos - Acid Free Royal Blue Suede Precut Matboards For Pictures, Photos, Framing - Bed Bath & Beyond - 38468163
11x14 Frame With Mat
Acid Free Matboard
18x24 Mat Bevel Cut for 15x21 Photos - Acid Free Maroon Red Precut Matboard - For Pictures, Photos, Framing - 4-ply Thickness : Electronics
Matting & Mounting Board in Picture Framing