High-quality plastic: foldable drink holder is made of high-quality plastic and the thick material makes it difficult to break, durable, waterproof and easy to clean. The surface is matte, elegant and beautiful, classic black matches any type of home decoration.2 installation methods: 1. Multifunctional car drink holder can be placed in the driver's door but also on all passenger doors at the front and back. 2. With a hook on the back, it can also be attached to the headrest barEasy to install: the cup holder has a hook at the end which allows easy installation and placement by clamping windows and door frames. If you want to install the car cup holder behind the chair, you need to remove the headrest and install the cup holder, but make sure that the headrest can be removed. No tools are required for installation/uninstallation.Universal drink holder: you can use cup holders, beer coffee cups, water bottles, suitable for bottles or cups with a smaller diameter of 7.5 cm and can be used to store most mugs. The weight range is less than 900 g. The plastic construction is completely waterproof and easy to clean.Size: 13.5 x 7.5 x 6 cm