MaterialThis is a brand new high quality stainless steel lock with aluminum alloy core. This glass showcase lock is only suitable for glass doors with a thickness of 10mm to 12mm. Please check the thickness of your glass door. The size is about 8.5*6.5cm. More suitable for bathroom glass doors. Easy to install and removeThis glass door lock is very easy to install and also very easy to remove if you want to replace another door . Each piece fits snugly against the glass without tightening the screws. With the rubber, the parts do not move, and although they are forced to move, it is impossible to separate them. [Method of operation] Loosen the screw to open the lock more freely. A pad is then placed between the wall of the lock and the glass to apply pressure and braking. After installing the lock by pressing the glass, do not forget to tighten the screws. Finally, fill the edges with white or transparent silicone for a permanent seal. Wide range of applicationsThis bathroom privacy lock is suitable for family houses, swing doors, kitchen doors, etc. office, hotel bathrooms, etc. Anti-theftThis glass door lock is also an anti-theft lock. You can install it on the door to prevent thieves from entering. It can be easily opened and closed by a strong round lock controlled by a key.