Material: This mobile phone drink holder is made of ABS material and non-slip nylon rubber. Odorless and safe, more durable and safer to use. The size of the drink holder is 10.5 x 9 cm, the inner diameter of the mobile phone position is 8 cm and the clamp is suitable for tube diameters of approximately 2.24.5 cm. Anti-slip design: The opening of the drink holder is made of soft rubber, which does not damage the water cup and can fix it better. The clips are equipped with rubber pads to secure the drink holder to the rod without movement. The clamp can also be rotated 360 degrees and can be adjusted to different rod sizes. Super stability: The longer nut on the drink holder can be fixed more securely to prevent excessive shaking and falling. Comes with four small curves to accommodate different cup sizes and ensure better stability. Easy installation: By adjusting the strength of the clamp, you can easily install the drink holder in the desired position without tools. Wide compatibility: The 2-in-1 drink holder with phone holder is compatible with most prams, bicycles, scooters, walking aids, wheelchairs, lawn mowers, shopping trolleys, off-road vehicles, treadmill prams and more. Color: pink/black. Material: Made of sturdy ABS material and non-slip nylon rubber, measures 10.5 x 9 cm with an inner diameter of 8 cm for mobile phones. Anti-slip design: Soft rubber at the opening protects and secures cups, rubber pads secure the holder to poles and can be rotated up to 360. Super stability: Extended nut and four curves provide a secure hold, prevent vibrations and secure different cup sizes. Easy installation: Tool-free assembly by simply adjusting the clamp strength, quick and easy. Wide compatibility: Suitable for prams, bicycles, wheelchairs, shopping trolleys and more ideal for versatile use.