Product: Stainless steel mixing bowl protein mixing ball Material: BPA free plastic Capacity: 700ml Features: 1. The mixing cup is made of non-toxic, BPA-free, safe and healthy. 3. Mixer Bottle is best for your nourishing protein whisper after personal workout, lifting, running, swimming, lifting and any other sports activities, travel or outdoor activities. Its unique design makes it easy to carry. 5. Liquid measurement markings are placed on the side of each mixing bottle making it easy for anyone to track the amount of liquid consumed each time. Perfect for mixing protein whisks and precise measurements. 6. Slim Fast Shaker Bottle with Ball is designed to be the most convenient, practical and hygienic mixing bottle on the market. How to use: 1. Twist the wrap and lid (tight but leakproof). 2. Pour the feeding powder into the mixing bottle. 3. Add just the right amount of water. Cover the cap, shake the bottle 4. Open the lid, then you can enjoy your beverages. Packing List: * 1 x Water Bottle Protein Mixing.