1. Dimensions (base diameter x height): 7x14cm; the diameter of the bottle holder is about 70-80mm. The arms of the bottle holder hold the bottle securely so that it cannot fall out. 2.360 of rotation: This bicycle bottle holder can be installed on the handlebar, tube, fork or front pipe. In any case, whatever its angle of inclination, it can be turned upwards. You no longer have to worry about your bottle tipping over. 3. Multiple uses: Perfect for mountain bike, bicycle, stroller, wheelchair, etc. Compatible with most prams such as Chicco, Britax, Peg Perego, City Mini and so on. You can put a bottle of milk, water, juice, etc. 4. Advanced eco-friendly material: The bottle holder is made of high quality ABS (Acrylonitrile Butadiene Styrene) plastic and has heavy duty metal fittings. It is a perfect accessory that will not damage the paint of your bike. 5. Easy installation. No tools are required. Just place the bottle holder where you want and tighten the screws.