Invisible Security Door Knob Lock is a groundbreaking innovation that provides top-notch security while maintaining a minimalist aesthetic. Say goodbye to bulky, unsightly locks and hello to a sleek, almost undetectable system that effortlessly blends with your door. 

Specifications:
Surface Finishing: Brushed
Material: Zinc alloy
Keys Included: Yes
Fit Door Thickness: 35-50mm
Lock Margin: 55mm/60mm

What's in The Box:
1x Invisible Security Door Knob Lock