Our hooks are kept tight and leave no trace on the door, as the back of the magnetic hook has a pad that protects the door or metal finish from scratches. Use hooks to wreaths or other decorations back to back on glass doors or windows. Features - Color: Black. - Material: Alloy. - Size: About 3.2 x 3.2 x 4.78cm. - This sleek and sturdy hook can be used on metal doors and other metal surfaces. - These heavy duty hooks can withstand up to 5 pounds of weight on steel surfaces. Suitable for hanging wreaths, coats, keys, tools or any heavy objects Note - The hook can only hold 2 pounds on the glass door and window - This versatile hook is for finishing in a laundry, garage, refrigerator, tool shed or locker. - Use hooks to wreaths or other decorations back to back on glass doors or windows.