For effective and damage-free hanging hooks, use Command™ Designer Medium Hooks. These classic design hooks hold strongly to a variety of surfaces including solid, hollow, painted walls and other materials including wood, tile, metal, and glass. They are easy to apply and remove and leaves no holes, marks or sticky residue. The hooks blend in seamlessly making them suitable for any room in the house. Rehanging them is as easy as applying a Command™ Refill Strip, so you can take down, move and reuse them again and again.