Description: Bike Water Bottle Holder: Bicycle Coffee Holder includes with 1 coffee cup holder with 1 cup sleeve. This versatile drinking cup holder is great for securing your coffee, tea, or other beverage while you're on the goDimensions: The bike water bottle holder measures 11.5 cmx8.5 cm/4.53 inchx3.35 inch with a diameter of 8.7 cm/3.43 inch, making it suitable for most standard sized cups and bottlesPremium Material: Made from aluminum alloy stand and PU leather case, this bicycle coffee holder is designed to withstand the rigors of daily use while maintaining its stylish appearanceCompatibility: The bicycle water bottle cage can be easily installed on handlebars with an inner diameter of 18 cm-25 cm/7.09 inch-9.84 inch, making it suitable for most bicycles including road bikes and mountain bikesFeatures: Not only does this bike beverage holder keep your beverage secure during your ride, but it also helps maintain its temperature with hot or cold! Plus, its lightweight design (only 105g) ensures that it won't add unnecessary weight to your bike Specification: Material: Aluminum Alloy PU Leather Size Chart: 11.5 cmx8.5 cm/4.53 inchx3.35 inch Package Includes: 1Bike Water Bottle Holder(with Cup Sleeve) Note: Please allow slightly errors 1-2cm differences due to manual measurement.