[Material] - The nail-in furniture feet pads are made of iron and plastic, which have high strength and can withstand large external forces without damage. They are hard and durable, greatly reducing the trouble of frequent replacement. [Features] - The floor protector pads ensure that the wood will not be scratched when moving on hardwood floors, protecting your floors while reducing friction, vibration, and noise when moving furniture. There is a grid concave and convex texture design on the nails, which plays a role in anti-slip and wear resistance. [Easy to Install] - First, clean the bottom of the chair foot, drill guide holes in the corresponding positions of the chair legs in advance. Then, place the nails that come with the pad on the bottom of the chair leg and press with appropriate force. You can also use hammer to ensure that the nails are firmly attached to the chair legs. [Wide Application] - This set of furniture chair pads is highly adaptable and has a wide range of uses. These nail-in metal pads can be used for the legs or feet of dressers, tables, cabinets, living room furniture, bedroom furniture, kitchen and dining furniture, outdoor furniture, and more home and office furniture. Material: Metal, Plastic Color: White Dimensions: 19 x 19 x 10 mm / 0.75 x 0.75 x 0.39 Inches (L x W x H) 40 Pcs x Nail-on Furniture Sliders