Features: 1.360 degree Rotation - The Bike Cup Holder can be rotated 360 degrees. It can be mounted to handlebars, under seat, down tube, fork, front tube, and it can also be used on most strollers. 2.Multi Features - Perfect for mountain bike, bike, stroller, wheelchairs as well. 3.Size - Size (Bottom Dia. XH): 2.76 * 5.63 "/ 7cm * 14cm, the cup holder diameter is about 70mm ~ 80mm, adjustable clamping diameter is about 0.59" -1.57 "/ 1, 5 cm - 4 cm (Note: The holder is not suitable for handbars or Frame with a diameter of more than 4cm) 4.Premium Material - Made of high quality durable ABS plastic and metal parts, very durable. Designed for storage of cups, cans and bottles. 5.Easy to install - Water Bottle Mount for bike is easy to install, you can finish it without tools. (Note: Do not screw the clip too far to the left, otherwise the clip head will fall off and you will need to screw it back to the right to screw it in place.) Specifications: Colour: Black Material: PP Size: Diameter: approx. 70mm / 2.76in, Height: approx.143mm / 5.63in Weight: 107g Product type: bottle cage, bottle holder Condition: New Package Included: 1 x Baby Stroller cup holder (without packing Box) Note: 1. Please allow 1-2cm error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand this.