Pack of 10 12x12 Square 1/8" White Foam Core Backings

Golden State Art, Pack of 10, 12x12 White Picture Mats Mattes with White Core Bevel Cut for 8x8 Photo

Golden State Art, Pack of 100, Acid-Free 12 11/16 X 12 3/8 inches Crystal Clear Sleeves Storage Bags for 12x12 Photo Framing Mats Mattes

Pack of 5 12x12 Square White Picture Mats with White Core Bevel Cut for 8x8 Pictures

Pack of 10 12x12 Square White Picture Mats with White Core Bevel Cut for 8x8 Pictures

UNIQUEPACKING 100 Pcs 12 5/8 X 12 5/8 Clear Cello/Cellophane Bags Sleeves Good for 12x12 Scrapbooking Paper, LP Records

Scotch(R) Photo Mount (TM) Photo-safe Spray Adhesive, 6094, 10.3 oz

Set of 50 12x12 Backing Board

Lineco Self Adhesive Linen Hinging Tape 1.25 in. x 35 ft. white linen tape