The Command™ Clear Crystal Knob Hook is great for displaying and organizing your jewelry and accessories where you can see them in the bedroom and closet. Command™ Clear Hooks and Strips blend in seamlessly allowing you to show what matters most, your decor, not how it's hung up. Forget about nails, screws and tacks, Command™ Clear Hooks are fast and easy to hang! Uses Command™ Clear Adhesive Strip to hold strongly on a variety of surfaces, including paint, wood, tile and more. Removes cleanly no holes or sticky residue. Rehanging them is as easy as applying a Command™ Clear Refill Strip, so you can take down, move and reuse them again and again!