Features: Innovative design: Powerful and incredibly stable hold. The bottle holder can be easily adjusted. If your bottle isn't fit closely, please bend the cage to adjust. Safe and convenient: We have non-slip and anti-scratch design which will make your journey more safe and it will protect your bottles in a large extent. Universally Applicable: Our product fits different kinds of bicycles and it can also fit most standard size water bike water bottles. It can be bend slightly to fit different bottles. High quality material: We have adopted high quality Alloy aluminum material and plastic, it's wear-resistant and waterproof. It's perfect for outdoor activities. Nice service:If you have any questions about our products, please feel free to contact us and we will do our best to help you. Specifications: Material:Alloy aluminum and plastic Color: Yellow, red, blue, black, silver Size: Free Size Product size: 17.213.88.3 cm includes: 1Bike Water Bottle Holder