Black 20x24 White Picture Mats with White Core for 16x20 Pictures - Fits 20x24 Frame

25-PACK This option is for 25 Individual Mats WITH backing & clear bags. Acid Free, White Core Mats Overall Size 20" x 24" - Bevel Cut Opening Size of 15.5" x 19.5" for 16" x 20" Photo Backing and Clear Bags are NOT included with this option.You may also like Bottle Blue Acid Free 20x20 Picture Frame Mats with White Core Bevel Cut for 12x12 Pictures - Fits.