THIS IS FOR A PACK of 10 Mats only w/o backing boards or bags, Featuring a picture opening for a 16x20 inch photo, and a 20x24 inch overall size.
16x20 Mat for 20x24 Frame - Precut Mat Board Acid-Free Black 16x20 Photo Matte Made to Fit a 20x24 Picture Frame, Premium Matboard for Family Photos
Premium Conservation Archival Acid Free 16x20 Matboard to Fit Your
Picture Frame Mat Houndstooth Check Black and White 8x10 for 5x7 Photo or Art Rectangle Cutout
16x20 Frame
16x20 INTAGLIO Matboard - Australia
Photo Cards 10 Pack RED - UK
24x30 Conservation Matboard
8x10 Mat for 16x20 Frame - Precut Mat Board Acid
11x14 With Mat 16x20
RESERVED FOR GLORIA 4x6 Mat With 2 Oval Openings to Fit 2x3
Picture Frame Mat Heavy Bottom Standard & Custom Sizes Available
16x20 Custom Premium Matboard
16x20 Premium Matboard with White Core Bevel Cut for 12x16 Image
16 x 20 Colorful Classic Picture Frames in 50+ Colors