Features: 1. 360-degree rotation of the holder It can be used with most walkers and can be mounted on handle bars, under seats, down tubes, forks, and front pipes.2. When traveling over unlevel ground, holding power keeps the bottle in position. 3. It requires no tools to prepare and is lightweight and easy to implement.4. Created to prevent spills and maintain the cup in place.5. Excellent for scooters, bicycles, and mountain bikes.6. Designed to accommodate the majority of water bottles and coffee cups. Specifications: Type:Cage for water bottlespolypropylene, ABS resin, and PVCColor:BlackClip Size:4vm14 × 7 cm in sizeBottle Holder Stand, 1/2/4, included in the package