Feature:1. Made of polycarbonate + glass fiber material, the bottle cage is and hard, and has strong wear resistance.2. Has excellent extensibility, stability and scratch resistance. A good and wise choice you should make.3. Unique double‑sided processing technology, partly polished bright surface, partly frosted surface.4. Fully universal design, strong compatibility, suitable for all bicycles with kettle holes.5. It is light in weight, easy to carry, and will not increase the burden of your travel.Specification: Item Type: Bike Bottle HolderMaterial: Polycarbonate + FiberglassColor: BlackProduct Size: Approx. 7.3 x 14cm / 2.9 x 5.5inWeight: Approx. 42g / 1.5ozScope of use: All Bicycles with Bottle Cage Screw HolesFeatures: Polycarbonate Material with Excellent Strength and Toughness, Ductility, Dimensional Stability and Scratch ResistancePackage List:1 x Bike Bottle Holder