1" Permanent Foam Mounting Squares (Pack of 16) 3M

Strong, high-density foam squares and tape with double-coated adhesive for mounting photos and artwork to walls. The foam evens out the irregular surfaces of the wall and makes a permanent bond.

Most orders of in-stock items ship within two business days, "warehouse only" and "out of stock" items usually ship within two weeks, and "special order" items can take four to six weeks. Read the full shipping policy.

You can return unopened, resalable merchandise within 30 days for both online and in-store purchases, with some exceptions. All returns of undamaged items are subject to a 20% restocking fee, except for easels which are subject to a 50% restocking fee. Read the full return policy.