No need to drill into glass. Fix the glass clip on the wall, put the glass and screw it in, very easy and quick to install Widely used in bathroom glass shelf, wine cabinet, display cabinet, etc Made from aluminum alloy that is smooth and easy to rust, and is not smooth Suitable for indoor and outdoor glass shelves, such as living room, shower room, school classroom, meeting room, kitchen, wine cooler and other places The screws with silicone tips allow for a more secure grip on the glass, Manufacturer: Kfwfuaee