This is a Bike Cup Holder, made of resin and aluminum alloy material which is durable and can be used for a long time. This bike water cage is easy to install and disassemble, not easy to deform and break, and can bring you a good experience. You can place water bottles and water glasses to make it more convenient for you to ride. Features -Color:Blue -Material:Aluminum Alloy,Resin -Size:14.00X7.50X7.50cm/5.50X2.95X2.95in -Multi-purpose: Not only suitable for bicycles, but also can be hung on backpacks, belts and other places for easy carrying. -Lightweight and durable: Made of resin and aluminum alloy, it is lightweight and durable, and will not deform for long-term use. -Easy to install: It is easy to install, stable and firm, and not easy to loosen. -Decorative color: Designed with special shape and color, it is fashionable, creating a unique riding style. -Safety : Effectively avoid injury caused by accidentally dropping the water cup during exercise, ensuring the safety of outdoor sports. Package list: 1 x Bike Bottle Holder