360 Degree Rotation: The bottle holder can be rotated 360 degrees. It can be mounted on the handlebars, under the saddle, down tube, fork, front tube, and it can also be used on most strollers. Wide application: Perfect cup holder for mountain bike, bicycle, stroller, wheelchair, etc. Compatible with most strollers, such as Chicco, Britax, Peg Perego, City Mini and so on. Bottle cages can be used to hold milk bottles, water bottles, drinks, juices, etc. Universal size: 2.76 * 5.51 " " / 7cm * 14cm, the diameter of the bicycle cup holder is about 70mm-80mm. The diameter of the adjustable clamp is about 1.5cm-4cm. Bike cup holder fits most standard bottles. Premium Material: High quality durable ABS plastic bicycle bottle cage and metal parts, very durable. The non-slip grippers ensure that the bottles can stay stable in the bottle cage stroller, even on rough roads. Easy Installation: The stroller cup holder is easy to assemble without any additional tools, just seconds and it's done.