Expanded Size This quick release bike water bottle cage fits for most standard sized water bottles. 2.5'' 3.3'' bottle in diameter is perfect fit, and 27 oz is max holding weight. Adjustable 360 ° Rotatable Clip The clip of this bicycle water bottle holder can be adjusted to fit the handlebar of different sizes, and it can also be rotated 360 degrees for installation in different positions. So this bike cup holder can be installed on bike handlebar, under seat, down tube, fork, front pipe. Clamp MAX Range: 4.3cm /1.7inch. No Tools Needed The clamp of the bike bottle cage is designed for easy to install and remove. Mounts in seconds , no tools required. It can be mounter vertically as well as horizontally. We have attached extra anti slip pad to make the clamp more stable. Material High quality of plastic steel and metal parts, very durable. This bike water bottle cage designed for keeping different cups, cans , and bottles.This is an ideal gift for cyclists. Wide Application A well designed, inexpensive bike cup holder. You can place it virtually anywhere on your bike: handlebars, highway bars, engine guards, or other locations . And it also fits most baby strollers, pushchairs,walkers, scooters etc.