Durable MaterialThe 4" furniture replacement legs are made of durable iron material, providing strong weight-bearing capacity and ensuring sturdiness without deformation. The surface is treated with electroplating, making it waterproof, rust-resistant, and has a long service life. This package includes 12 furniture feet and comes with screws for easy installation.Triangle Forced PrincipleWith right-angle support, the furniture benefits from excellent stability and support due to the triangular force distribution, not prone to tilting or shaking.Rubber Protective PadEach furniture sofa leg is equipped with rubber pads at the bottom to prevent scratching of floors or wearing out carpets. They also help reduce noise when moving furniture.