Description: The item is made of zinc alloy materials, corrosion resistance, heat resistance, low temperature strength and good mechanical properties. The interior of the door is made of industrial spring, which provides good elasticity and lowers the noise of the door-operating sound. Features: Made of zinc alloy materials, corrosion resistance, heat resistance, low temperature strength and good mechanical properties. Magnet: a larger suction, you can withstand strong winds. Suction up almost 70 years. Removable fixed piece: You can first fixed piece fixed to the ground and then suction the door mounted on the fixed piece, beautiful and easy to install. The interior of the door stopper is made of industrial spring, which provides good elasticity and lowers the noise of the door-operating sound. Triangle base: Door suction base with triangle design, more stable, not easy to make the door stopper off, effectively resist the impact, not easy to loose. Specification: Condiiton: 100% Brand New Installation: Wall / Ground Use: wood, tile, concrete. and so on Size: (L) x (W) 48 x 39mm / 1.89 x 1.54in (appr.) Package Included: 1 x Door Stopper Notice: 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 as the different placement of pictures. .