This cup holder is easy to install and can hold the cups firmly. It is not only suitable for plastics cups, cups, but also for paper cups. Features: Dark brown surface, more resistant to dirt. Suitable for various cup types without damaging the cup body. Integrated, smooth curve, without wearing the water cup. Easy to take and place. Can be rotated 360, more flexible to use, horizontal and vertical pipes can be installed. Specifications: Material: nylon+PU+PA TPR Clamp range: 20-30mm / 0.8-1.2in Item height: 80mm / 3.1in Upper diameter: 80mm / 3.1in Lower diameter: 70mm / 2.8in Item weight: 62g / 2.2ounce Package size: 87 * 87 * 75mm / 3.4 * 3.4 * 3.0in Package weight: 85g / 3.0ounce Packing List: 1 * Bottle Holder