Description: -Made of aluminium alloy, more solid, stable durable, lightweight and anti-rust -Bright, gradient ramp color design makes it attractive, stylish and unique -Its tight hold so there is no need to worry about your bottle flying out. -Equipped with screws for easy installation, designed to offer secure bottle hold and easy bottle removal. -Flexible cage fits most water bottles with diameter less than 90mm/3.5 inch Specification: Material: Aluminium Alloy Full Length: 12.1cm/5.91inches Width: 8.1cm/ 3.3 inch Opening Diameter: 75-95mm/2.9-3.7 inch Fits Bottle Capacity from 550ml to 1.5L Package Includes: 1 Piece Bike Water Bottle Cage 2 Pieces Mount Screws Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.