1.Made of high quality stainless steel, durable and rust-proof
2.Main Color: including satin, polished(mirror), matte black, silver, titanium gold, titanium black, rose gold, brass, bronze, and antique brass
3.Simple operation, stable, safe and reliable
4.Easy installation
5.Installed on the bottom or side of the door. (Mounted on the ground or door frame)
6.Advanced machine technology