1、INSTALLATION OBJECT: Stroller cup holder is suitable for many objects with bars, can be used for baby carriage, wheelchair, bike, motorcycle, scooter, lawn mower, beach bike, treadmill, etc. 2、COMPATIBLE OBJECTS: Stroller water bottle holder is suitable for water cups up to 8.5cm in diameter, for baby bottles, water bottles, coffee cups, beverage bottles, etc. 3、WITH CLIP: Stroller drink holderwith clip, suitable for pipe diameter 2‑4.5cm, the clip can be firmly clamped on the stroller bar to avoid sliding. 4、360 DEGREE ROTATION: Wheelchair cup holder can be rotated 360 degrees, so it can be installed at different angles according to your needs. 5、EASY TO INSTALL: Baby carriage cup holder is easy to install, rotate and loosen the knob to install on the bar, and then rotate and tighten the knob. Item Type: Stroller Cup Holder Material: ABS, Silicone Applicable Size: Approx. 8.5cm/3.3in Diameter or Less Water Cup Suitable for Tube Diameter: Approx. 2‑4.5cm/0.8-1.8in 1 x Stroller Cup Holder