【360 degree rotation】 The bicycle cup holder can be rotated 360 degrees. It can be installed on the handlebar, under the seat, down tube, fork, front pipe and can also be used on most strollers. 【Multi-function】Great for cycling mountains, bicycles, pushchairs, wheelchairs. Compatible with most baby strollers, such as Chicco, Britax, Peg Perego, City Mini and so on. 【Size】Size (Bottom Diameter x H): 2.76*5.51 "/ 7cm*14cm, the diameter of the cup holder is about 70mm-80mm. 【Premium Material】Made of high quality ABS plastic material and metal parts, very durable.Designed to keep cups, cans and bottles. 【Easy Installation】Easy to install, you can prepare it without any tools.