Say goodbye to holes, marks, or sticky residue on your walls, doors, cabinets, or closets. These command hooks are easy to use and help keep your walls looking beautiful. Hang hats, calendars, keys, measuring spoons, cleaning tools, jewelry, and decor where you want indoors without nails or a hammer. They hold strongly on a variety of smooth indoor surfaces including painted walls, smooth ceilings, finished wood, glass, tile, and metal. Not recommended to place on or near window.