Pack of 100, 11x14 Pre-cut Mat with Whitecore fits 4x6 Picture + Backing + Bags.

The opening size is 10.5x13.5 for 11x14 print. The mats are beveled cut with white core and 4-ply thick (about 1.4 mm or 1/16 inch). The re-sealable adhesive strip of the clear bag is below the opening of the bag instead of on the flap.

Golden State Art, Acid Free, Pack of 100 5x7 White Picture Mats Mattes with White Core Bevel Cut for 4x6 Photo + Backing + Bags

Set of 100 MIXED COLORS 5x7 Picture Mats with White Core for 4x6 +Backing + Bags

Our acid-free white core mat board is a 4-ply paper mat that provides the aesthetic and design benefits you need for your prints, artwork, and any DIY

Pack of 100, 11x14 Pre-cut Mat with Whitecore fits 8x10 Picture + Backing + Bags.

Pack of 25 sets of 11x14 for 8x10 Photo White Mat Matte Board with Bac – Prophotographygear

Pack of 100 5x7 WHITE Picture Mats Mattes with White Core Bevel Cut for 4x6 Photo + Back + Bags 5 x 7 100-Pack Complete Set

Golden State Art Pack of 25, Acid-Free Black Pre-Cut 5x7 Picture Mat for 4x6 Photo with White Core Bevel Cut Frame Mattes 5 x 7 25-Pack Black Mats

11X14 Mat Bevel Cut For 8X10 Photos - Acid Free Golden Orange Precut Matboard - For Pictures, Photos, Framing - 4-Ply Thickness

Pack of 25, 11x14 Pre-cut Double Mat with Whitecore fits 8x10 Picture + Backing + Bags.

Pre-Cut Mat Board Show Kit Museum Rag White, Backs, Clear Bags