Universal Cup Holder: These can holders are suitable for cans with a capacity of 250ml and 330ml or small bottles of 500ml with a smaller diameter of 6.5cm / 2.56inch High-quality Plastic: The bottle holder is made of high-quality plastic, which is durable, waterproof, and easy to clean. The surface is matte, elegant and beautiful, and the classic black color blends well with any home decor Convenient to Install: The end of the cup holder has a foldable hook that is easy to install and place by pinching the window and door frame. It can be easily removed or installed, is detachable, and can be used flexibly 2 Convenient Methods to Use: 1. Multi-function Holder The car can holder can be placed in the driver's door, but also on all front and rear passenger doors. 2. Can be hung on the armrest of the car seat Save space: With our car cup holder, you can save a lot of space in your car and better organize and group items