UPGRADE YOUR SHAKER BOTTLE: Say no to plastic! Our Protein Shaker Bottle is made from premium stainless steel - an upgrade for your Protein Shakes & also makes for a stylish water bottle.IN-BUILT MIXER GRILL: Our pink shaker bottle comes has a in-built mixing grill to ensure a smooth, lump-free, delicious protein shake.BETTER THAN PLASTIC PROTEIN SHAKER BOTTLES: Crafting the shaker bottle out from steel means that the nonreactive metal gives you a clean taste without any plastic aftertaste. Plus, you don't have to worry about the chemicals in plastic gym bottles leaching into your shakes.EASY TO CLEAN: Ergononimcally designed with easy-cleaning and easy-gripping in mind. Wash by hand. Fits in cupholders & easy to store.LEAKPROOF: Created using a secure dual lid system to prevent leakage.