EASY TO CLEAN: The large diameter shaker bottle mouth allows you to easily clean the corners of the protein drinks bottle to avoid powder stain accumulation and peculiar smells, we recommend hand washing as it is very easy. If you are not 100% satisfied with your, feel free to send us your issues. 60-Day Dissatisfaction Refund Guarantee! (The metal bottle shaker not allowed to use dishwasher). PERFECT MIXING: Professional Metal Protein shaker Bottle with a shaker ball can help you mix protein shakes or cocktails evenly, saving time. You don't need to buy another mixball for protein shakes. The stainless steel shake mix ball is durable and can be shakes at will, add some fun with your fitness. LARGE CAPACITY & PROTEIN COMPARTMENT: There has 3 types of protein shakers, classic black, elegant white, original silver. The stainless steel protein shaker set includes a 700ML shaker cup(scale line is up to 591ML/20 ounce) and an additional 200ML protein storage compartment. 700ML large capacity you will be sure to have a suitable amount of liquid nutrition at the ready whenever you need it. And it's convenient for store extra protein powder or share your shakes drinks to your partner. PROFESSIONAL DESIGN: Fitness Protein Shaker Bottle is designed to fit the palm size of men and women in UK/EU. You can find the most suitable position to hold the shaker bottle and drink the protein shakes. As a professional sports supplements bottle shaker, it will better to help you slim fast and stay healthy. The unique handle design is easy to lift with one hand and can be carried anywhere, whether it is gym workouts or outdoor sports, it will be an ideal protein shaker choice!. PREMIUM METAL PROTEIN SHAKER: Our Metal Shaker Bottle made of sturdy double-layer stainless steel material 304 is not only corrosion-resistant, can extend the service life. Shaker bottle lid BPA free, strictly tested to UK/EU safety standards, no nasty smells can be absorbed and it’s 100% safe to drink. Environmentally friendly and healthy. Doing your bit for the environment helping to reduce overall plastic consumption.