SafetyThe door stopper is made of Al stainless steel, which is strong, tough and durable. It has good properties such as stability. The operation is stable, precise and reliable. SpringThe interior of the door stopper is made of an industrial spring, which has excellent elasticity and reduces the noise of door operating noise. Durability & RemovableSince the stopper is polished, it is not easy to rust even if it is attached to the toilet. The bottom of the triangular base is designed as a pick-up flake, so it's easy to use wherever you go.be. Stability and MagnetThis door stopper is designed with a triangle-shaped base, which improves the stability and shock resistance, as well as the performance of the door stopper. The doors are protected. The product is made of stainless steel materials, corrosion resistance, heat resistance, low temperature resistance, and good mechanical properties. The inside of the door is made of an industrial spring, which has good elasticity and reduces the noise of the door operating sound. Package included: 1 x door stopper Note: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration due to different placement of pictures.