I received this from my mother-in-law, but I have a lot of them, so I'm selling it. POINT 1: Holder for two drinks. When you open it, you can place two drinks. It can be used for children or to separate hot and cold drinks. POINT 2: Safe design with non-slip. Silicone non-slip pads are attached inside the holder, making it a safe design that prevents bottles from popping out even on bumpy roads. POINT 3: Easy installation. Simply loosen the knob and clip it on, making it easy to install. It can be fixed securely in place without choosing a location. POINT 4: 360° angle adjustment. The angle can be adjusted with the rotating mechanism, allowing it to be installed at various angles.