Premium Material The cup holder is made of thick plastic. The plastic construction of the car cup holder is completely waterproof and easy to clean. The stroller cup holder is extremely exquisite in its workmanship, simple and generous, not only do you not have to worry about the drink spilling and dirtying the car when you put it in the car, but also the car cup holder can make the car more beautiful. Space Saving The car bottle holder is only 25 mm high when closed due to its foldable design. The car cup holders are 100 mm high when open, you do not have to worry about the stroller cup holders taking up too much space. The car cup holder can be placed in any position and angle, which is very convenient and practical. The car cup holder is a must-have in the car. Easy to install The car cup holder can be installed on any flat vertical surface. We provide a screwdriver, 4 stainless steel screws, and double-sided tape strips for free. You can place the car cup holder on the air outlet to place the water cup or drink, the drink on the stroller cup holder will not overflow from the drink in the bottle due to road bumps. [Scope of application] The car cup holder is widely used in cars, RVs, boats, yachts, etc., and can also be installed in wheelchairs, trolleys, etc. The water cup holder allows you to enjoy your drinks indoors and outdoors, keeping your drinks within easy reach, the car cup holder keeps your car tidy, and the stroller cup holder for cars keeps things within easy reach. Durable and practical: The car water cup holder can hold your cups firmly in one place, the stroller cup holder can protect your drink from spilling or falling, the car cup holder also comes with 2 practical, durable, and multifunctional car back seat storage hooks, whether it is bags, cups, sunscreen, can be easily hung, the cup holder can free your hands. Cup holder material: Made of thick plastic, fully waterproof and easy to clean. How to use the car cup holder: Select the desired installation location. Use double-sided tape or screws to secure the cup holder. Push the stroller cup holder firmly into place and use it. Car water cup holder size: 20 * 10 * 2.5 cm The car cup holder set includes: 2 x black cup holders 2 x double-sided tape 8 x stainless steel screws