About this item Expanded Size - This quick release bottle cage is made with advanced plastic steel and fits most standard-sized water bottles. A diameter of 2.5" to 3.3" provides a perfect fit, with a maximum holding capacity of 27 oz. Adjustable - Features 360-degree rotation. Rotate the screws to ensure compatibility with various frame sizes. This bike bottle holder can be installed on the handlebar, under the seat, down tube, fork, or front pipe. No Tools Needed - The clamp design allows for easy installation and removal. Mounts in seconds without tools. Can be mounted vertically or horizontally. Includes additional anti-slip pads for enhanced stability. Material - Constructed from high-quality plastic steel and metal components for long-lasting durability. Designed to securely hold various cups, cans, and bottles. Wide Application - A well-designed, affordable bottle holder. Compatible with multiple bike frame locations including handlebars, highway bars, and engine guards. Also fits most baby strollers, pushchairs, walkers, and scooters.