1.Strong and sturdy: Made of stainless steel, it resists rust and corrosion. The keyless design makes it easy to secure the glass door and prevent it from being opened. 2.Beautiful and elegant:installed on the under side of the door. Easy to install, no need to punch holes in the glass, just punch a 0.47 inch -0.6 inch round hole in the ground. 3.Safe and convenient: the door lock has a twistable handle to easily lock the glass door. The door lock is suitable for 0.39 inch -0.47 inch glass thickness and the gap between the glass door and the ground is 0.2 inch -0.4 inch. 4.Note: This Lock Only fits for the Thickness of a 0.39 inch -0.47 inch Glass Door. Please Check your glass door's thickness. If your door is not 0.39 inch -0.47 inch, Please do not buy this item. 5.Polished:not easy to damage, long life, simple and generous design, easy to install and maintain. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store