【Less Noise】he interior of the door stopper is made of industrial spring, which provides good elasticity and lowers the noise of the door-operating sound. 【Removable】You can first fixed piece fixed to the ground and then suction the door mounted on the fixed piece, beautiful and easy to install.? 【Magnetic】A larger suction, you can withstand strong winds.?Suction up almost 70 years. 【Material】Made of stainless steel materials, corrosion resistance, heat resistance, low temperature strength and good mechanical properties. 【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., Manufacturer: Zerodis