Features1Anodized aluminum is lightweight and durable. 2Integrally molded construction is anti-rust and weather-proof. 3Beautiful high-end electroplating processing. 4Cage arms wraps your water bottle firmly in place. 5Bolts and wrench are included for easy installation.SpecificationFeatures:Anodized aluminum is lightweight and durable.Integrally molded construction is anti-rust and weather-proof.Beautiful high-end electroplating processing.Cage arms wraps your water bottle firmly in place.Bolts and wrench are included for easy installation.Specifications:Material: Aluminum alloyColor: Black & Red / Pink & Blue / Red & Golden (optional)Size: 15 * 8 * 8cm / 5.9 * 3.1 * 3.1inWeight: 32g / 1.1ozPackage Size: 16.5 * 24.5cm / 6.5 * 9.6inPackage Weight: 56g / 2ozPackage List:1 * Bike Bottle Cage2 * Bolt1 * WrenchNote: The water bottle is not included.Package List1 * Bike Bottle Cage2 * Bolt1 * WrenchNote: The water bottle is not included.