The Chiefs Reusable Wall Hook is made of a patented re-stick material. Place the hook on Glass, wood, marble, tiles, or any smooth surface with a load up to 10 lbs of bags, racks, purses, books, key chains, etc. then peel off, re-use, re-stick. Rinse off by running water if dirty. Shake to dry - reuse and re-stick again. The Kansas City Chiefs Pro Shop is your number one source for official NFL licensed Chiefs gear and apparel.