Color as shown Size: 1*1*1 CM lester:100g FunctionMulti-functional automatic door closer, automatically close all doors. Not only save your time, but also prevent mosquitoes, mice, cockroaches, etc. from entering the room forgetting to close the door. Automatic sensorMulti-functional automatic door closer that automatically closes all doors. Silent and automatic closing, avoid standing and opening the door repeatedly while studying and working, to improve learning and work efficiency. The automatic door closer, thanks to the strong pull wire rope, allows people to close the door. Quick InstallationThis punch-free automatic door closer adopts no-hole adhesive installation, once the glued door closer, the viscosity is very strong and not easy to fall off, easy to install and strong and will not damage the walls. and the installation of the left and right doors is no different, which is more convenient. High-quality materialsSpring Door Closer The use of ABS plastic shell of high quality and 304 stainless steel drawstring, oxidation resistance, corrosion resistance, high and low temperature resistance, long service life. Wide range of applications Our automatic door closer is suitable for most doors such as armored doors, sliding doors, armored doors, security doors, doors with slightly stronger closing force, etc. bathroom, etc.