Spring Bottle Cage Made from thermoplastic resin, the Spring bottle cage is light, strong and impact resistant providing excellent flexibility enabling quick, safe & easy bottle release and is also one of the best value cages on the market.Material: Thermoplastic resinWeight: 46 gSense Grip 80 Bottle Made from polypropylene, the Sense Grip bottle offers a soft and odorless solution. The ergonomic control and its flexible material provide a pleasant and easy drink.Tech SpecsMaterial: PolypropyleneColours: Black/Blue/Green/Red/PinkCapacity: 800mlHeight: 235mmWeight: 69g