Feature:1. [Good Elasticity] The material has good elasticity and can be placed in various sports water cups of different sizes, closely fitting, and will not fall.2. [High Toughness] We use high elastic TPR engineering resin as the main material, which has very strong toughness, not easy to break.3. [Protecting Kettle] The coefficient of friction between the holder and the kettle is much smaller, and playing a good role in protecting the kettle.4. [Black Color] Design with black color, the bicycle water bottle cage looks cool and textured, and it can match with most types of mountain bikes.5. [Wide Application] The kettle rack is designed for mountain bikes and road bikes, suitable for cycling or training, practical and convenient.Specification:Item Type: Bike Water Bottle CageMaterial: High Elasticity TPR Engineering Resin (High Toughness, Not Easy to Break) Package List:1 xBike Water Bottle Cage