IRIS Protein Shaker Bottle 24oz, Sports Shake Mixer Bottle with Embossed Scales, Leak-Proof Screw-top, BPA Free, Rapid Mixing Design, Gym Water Bottle Mixer for Quick Easy Nutrition Supplement

[ Scientific Mixing System ] - The design of the inner wall of our shaker bottle is very smooth and has a 8-sided paddle ball. You can shake and mix anything you want with ease, including protein powder, supplements, milk shake, smoothies and more.. [ Leak-proof ] - This protein shake drink shaker's twist lock lid design features a turn screw cap that is attached and locks in place to provide great leak-proof sea during use. Wide loop top for easy carrying or attaching keys.. [ Easy to Clean ] - After a long day use, this shaker bottles a breeze to clean. Simply hand wash or pop into your dishwasher (top rack). We recommend hand washing the lid to increase longevity of the bottle and keep it at its best.. [ Convenient & Durable & Easy Read] - This protein drink shaker is well made with solid high quality materials. Resistant to crush and fall off. Fits well into most car cup holders and bike water bottle holders.2 kinds of embossed scales are easy to read both in ounces and milliliters.. [ Rust-proof and Easy Clean Mix Ball ] - Unlike most metal ball, our ball is made from top quality plastic material which is rust proof, never chip or peel. It is safe to leave the ball inside the bottle while you are enjoying the drinks, and you can wash it in your dishwasher without worrying about damaging it.