Brother nature nutrition shaker is a high quality water bottle with a 700ml capacity ndash perfect to keep you hydrated when you need it most and ideal to take on the gor brother nature nutrition shaker is 100 leak proof and features a screw top lid it has a convenient spout with a pop off lid which allows you to consume your shake directly from the bottle ideal to use during trainingr brother nature nutrition shaker is perfect for mixing a variety of drinks these include protein shakes