ShakeSphere Double Wall Steel Hydration Jug 1. 8L. Quench your thirst with the stylish gym companion: the ShakeSphere Double Wall Steel Hydration Jug. You can also rest assured that your bottle won't leak as our Steel Hydration Jug is fitted with a sturdy flip cap that ensures none of your drink drips all over your gym bag. , , Specification This product has a capacity of 1. 8 litres and comes in a steel finish. Remember that it's not dishwasher-safe but can be hand-washed in seconds using just a little bit of water.