High qualityadjustable folding cup beverage rack is made of ABS thick plastic, waterproof and easy to clean, convenient, corrosion-resistant car beverage storage (cups, cans, etc.). . Easy to useour car beverage rack can be installed on any flat vertical surface. It can be placed on the back of the car seat, the side of the water cup or drink door when the car is running, the drink will not overflow. . Easy to installthe wall mounted adjustable cup holder includes 8 stainless steel screw fixtures for optional installation to make the cup holder more stable. It can be folded when not in use to save space. . Small sizeuniversal wall mounted car adjustable cup holder perfect size and weight, foldable function makes it easy to put it in the car. It is straight when folded, 6cm in diameter when folded, and 8.5cm in diameter when opened. It is convenient to retract and use. .