Features1 PVC material and metal accessories for durability. 2360 Degreerotation desigh,easily adjust to the most convenient position for you. 3No tool needed! Just put the cup holder in the place you want,then tighten the screws. 4Secure and firm to hold most bottles with diameter: 60-85mm/2.4-3.3in. 5Works on any size of bike handlebar (Max. 40mm/1.57in),like handle bar,under seat,down tube and front pipe. 6Wide application for mountain bikes,road bicycles,baby strollers,wheelchairs,baby carriage,child tricycle,kids bicycle etc.SpecificationFeatures: PVC material and metal accessories for durability.360 Degreerotation desigh,easily adjust to the most convenient position for you.No tool needed! Just put the cup holder in the place you want,then tighten the screws.Secure and firm to hold most bottles with diameter: 60-85mm/2.4-3.3in.Works on any size of bike handlebar (Max. 40mm/1.57in),like handle bar,under seat,down tube and front pipe.Wide application for mountain bikes,road bicycles,baby strollers,wheelchairs,baby carriage,child tricycle,kids bicycle etc.Specification:Material: PVC&MetalSize: 140*70mm/5.5*2.8inWeight: Approx. 90g/3.2ozPackage List:1* Bottle HolderPackage List1* Bottle Holder