Specifications: Made of high-quality aluminum alloy, lightweight, sturdy and wear-resistant. Hold your bottle securely, no matter how rough the ride gets. Suitable for varied types of bikes, including mountain bike and folding bike. Type: Bicycle Water Bottle Holder Material: Aluminum Alloy Features: Easy to Install, Lightweight, Durable Length: 15cm/5.91" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bicycle Water Bottle Holder (Others Not Included)