【High Quality Material】:This is a no-drill glass door lock with stainless steel body and aluminum alloy inner core, sturdy and practical. Frameless security lock with keys exquisite workmanship, brushed process, glossy appearance. 【Operating mode】:Loosen the screws to obtain freer opening of the lock. Next, 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. To finish, fill the edges with white or clear silicone for the final seal. 【Anti-Theft】:The solid round deadbolt is controlled by a twin key for easy opening and closing. Also works as an anti-theft lock, you can install it on your door to keep thieves out. 【Compact】:The sliding glass door lock size is 8.5 x 6.5cm, suitable for swing doors, such as frameless glass doors and tempered glass doors with a thickness of 10-12mm. 【Wide application】:The bathroom door latch lock is easy to install and use, very suitable for family homes, shops, offices, hotel bathrooms and other places., Manufacturer: DEWIN