Textured Cream Acid Free 11x17 Picture Frame Mats with White Core Bevel Cut for 8.5x11 Pictures -

25-Pack w/ Backings & Clear Bags You will receive 25 Individual Mats, Backings and Bags. Acid Free, White Core 4-Ply Mats Overall Size 22" x 28" - Bevel Cut Opening Size of 17.5" x 23.5" for 18" x 24" Photo Backing and Clear Bags ARE included with this option.