Affordable Set - Package includes 4 pack white over the door hooks. You don't need to punch or glue, just hang it on the top of the door to keep the room tidy, very convenient. Door Hook Size - The groove width of the door hook is 1.4in, it's very easy to hang onto the door. The door hook fits most doors with a thickness range of 0.7 to 1.4in/1.78 to 3.7cm. Note: Please measure the thickness of the door before purchasing the hook. Strong Load-bearing - Door hook is made of high-quality metal, it is waterproof, rust proof, and durable.