Size: φ0.5 inches (13.5 mm) : Flat shape
Easy to install with double-sided tape Simply attach the double-sided tape to the keyhole of the door knob, and you can easily dress it up
Effective against prone to use By attaching it, it can also be used as an effective item to prevent mischief against key holes
Installation location is infinite depends on your ideas You can attach it to a keyhole, or even a cylindrical switch part in your car
