Product: protein shaker bottle with stainless steel shaker ball Material: BPA free plastic Capacity: 700ml Features: 1. The mixing cup is made of non-toxic and BPA-free plastic material, safe and healthy. 3. The shaker bottle is best for nutritious protein shakes after your personal gym workout, lifting, running, swimming, weightlifting and any other sports, travel or outdoor activities. And its unique design makes it easy to carry. 5. Liquid measurements are marked on the side of each shaker bottle making it easy for anyone to keep track of the amount of liquid consumed each time. Ideal for mixing protein shakes and precise measurements. 6. Slim Fast Shaker Bottle with Ball is designed to be the most convenient, practical and hygienic shaker bottle on the market. How to use 1. Twist the wrap lid and lid (tight but leakproof). 2. Pour the amount of nutrition powder into the shaker bottle. 3. Add the right amount of water. Cover the cap, shake the bottle 4. Open the lid, then you can enjoy your drinks. Packing list: * 1 x Protein Shaker Water Bottle