Basecamp Bike Water Bottle Cage- Mountain Road Bicycle Cycling Plastic Bicycle Water Bottle Holder Specialized Bottle Cage Pack of 2/3 Cycling Equipment Bike Accessories Products imported PC material construction, high specification materials used, ease of use High toughness steel, environmentally safe, non-toxic, durable without distortion Plasticity, and is compatible with various size kettle Easy installation, without having to install the embarrassment kettle To provide you with the best service, if quality problems, ready for you to replace the product or refund