Easy to install and remove : This glass door lock is very simple to install, and if you want to change to another door, it is also very easy to remove. Each piece fits perfectly to the glass of such way that it is not necessary to tighten the screws. With rubber, the parts do not move and although they are moved by forcing them, it is not possible to separate them. Procedure : Loosen the screws to obtain a freer opening of the lock. Then place pads between the walls of the lock and the glass to apply pressure and brake. Once the lock is installed by pressing on the glass, don't forget to tighten the screws. Finally, fill the edges with white or clear silicone for the final seal. Anti-theft : This glass door lock is also an anti-theft lock. You can install it on the door to prevent the thief from entering. It is easy to open and close by means of a solid circular bolt controlled with a wrench. Wide range of applications : This bathroom privacy lock applies to family homes, swing doors, office doors, hotel bathrooms and much more.Quantity: 1pieceNote:Manual measurement, there may be 1-2cm/1-3g error, which is not a quality problem. Due to different screen displays, there may be a color difference between the real object and the picture, and the main picture shall prevail.