Good Material: Our Adjustable Furniture Leveling Feet is crafted with a blend of iron and plastic, combining the strength of metal with the versatility of plastic. This unique combination provides reliable support while also offering resistance against wear and tear. The sturdy iron base provides stability, while the plastic components allow for easy adjustment and protection of your floors from scratches.Easy to Install: Installing our Adjustable Furniture Leveling Feet is a breeze. First, you need to pre-drill three screw holes on the furniture legs according to the three-hole nuts and screw in the screws, then screw in the leveler and adjust it to the required height. The screw-in design allows for simple attachment to the furniture legs, providing stability and adjustability without the requirement of making permanent alterations.