White Acid Free 16x20 Picture Frame Mat with Black Core Bevel Cut for 12x18 Pictures - Fits 16x20

25-Pack w/ Backings & Clear Bags You will receive 25 Individual Mats, Backings and Bags. Acid Free, Black Core 4-Ply Mats Overall Size 18" x 24" - Bevel Cut Opening Size of 11.5" x 17.5" for 12" x 18" Photo Backing and Clear Bags ARE included with this option.