For smooth protein shakes on demand, choose our Black Protein Shaker. Made from professional-grade stainless steel, this versatile shaker bottle is hardwearing, odour-resistant, and 100% BPA-free. It boasts an easy-twist lid to prevent leakages in your gym bag, and it has an integrated drinking spout for convenience.. Fully insulated to keep your shakes hot or cold for hours, our Black Protein Bottle is ideal for early morning and late evening workouts. It has an innovative smart-shaker ball to remove lumps and clumps as you shake and a generous 735ml capacity. Highly portable, thanks to its carry loop in the lid, this protein shaker ticks all the right boxes.