This item is a bottle holder for bikes. Its secure and firm wrap around arm design keeps your bottle stable and stay in place even in . lightweight aluminium alloy construction with surface anodic finish not only increases its performance for longer lifespan but also reduces much more weight. The bottle holder can be easily mounted on the handlebar, seatpost and other poles and tubes of the bike. Perfect for bikes without a storage basket. Feature - Color: Black - Material: Aluminum alloy - Size: About 14 x 7.2 x 7.2 cm - aluminum alloy material with manufacturing process for extra strength and durability, protect your water bottle from scratches. - Firm and secure wrap around arm design, keeps your bottle stable and stay in place even in . - Easy to mount the holder on the handlebar, seatpost and other poles and tubes of the bike. - Simple and practical design. Convenient to fetch drink from a bottle holder. - Ultra lightweight. Adds no extra weight to your bicycle, perfect for cycling travel. - Suitable for most types of bikes, including mountain bike, road bike, and folding bike and other bikes without a storage basket. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you! Package list: 1 x Bike bottle holder