Amazon.com: 20x24 Smooth Black / Black Custom Mat for Picture Frame with 16x20 opening size (Mat Only, Frame NOT Included) : Electronics
ArtToFrames 20x24" Matted Picture Frame with 16x20" Single Mat Photo Opening Framed in 1.25" Black and 2" Mat (FWM-3926-20x24) | Michaels
20x24 Custom Premium Matboard - Etsy
Picture Framing Mat 20x24 Mat for 16x20 photo Dk Turquoise Blue with white liner | eBay
Picture Framing Mats 20x24 Mat for 16x20 photo red with shiny gold liner | eBay
20x24 Signature Mat Kit WITH Frame. Silver White or Black - Etsy
Amazon.com - A PLUS MAX Frames 20x24 Picture Frame with mat for 16x20 Picture, 20x24 Poster Frame with Polished Plexiglass Horizontal and Vertical Formats with Included Hanging Hardware-Black -
Alexandria Whitewash Photo Frame 20x24, Matted to 16x20undefined 25 x 29-inch - On Sale - - 10078401
Amazon.com: 20x24 Mat for 16x20 Photo - Precut White on White Double Mat Picture Matboard for Frames Measuring 20 x 24 Inches - Bevel Cut Matte to Display Art Measuring 16 x
ArtToFrames 24x28 Matted Picture Frame with 20x24 Single Mat Photo Opening Framed in 1.25 Satin Black and 2 Buttercup Mat (FWM-3926-24x28) - Walmart.com
Amazon.com: 20x24 Mat for 16x20 Photo - Precut White with Black Core Picture Matboard for Frames Measuring 20 x 24 Inches - Bevel Cut Matte to Display Art Measuring 16 x 20