These 3-in-1 protein shaker bottles features 3 compartments - one is located at the bottom and holds protein powders, one in the middle is for supplements and the upper area is for shaking and mixing, and there's even a stainless steel shaker ball for mixing included. It has a capacity of 500ml and comes in 5 colours - Red, Blue, Black, White and Green. These stylish cups can also be screen printed with your company details for added marketing reach.