【Material】This is a new high quality stainless steel lock with aluminum alloy core. This glass window lock is only suitable for the thickness of the glass door from 10mm to 12mm. Please check the thickness of your glass door. More suitable for bathroom glass doors. 【Easy to install and remove】This glass door lock is very easy to install, and if you want to change it to another door, it is also very easy to remove. Each of the parts fits perfectly with the glass, so there is no need to tighten the screws. With rubber, the parts do not move and although they are moved by force, it is not possible to separate them. 【Mode of operation】Loosen the screws to obtain a freer opening of the lock. Then place pads between the lock walls and the glass to apply pressure and brake. Once the lock is installed by pressing on the glass, do not forget to tighten the screws. Finally, fill the edges with white or transparent silicone for final sealing. 【Wide range of applications】This bathroom privacy