Americans use over 50 billion disposable plastic water bottles per year or 1 million per minute! Reduce plastic bottle waste with Nutrology's 25oz. Plastic Shaker Bottle with removable screen insert. Our shaker bottles are great for mixing protein shakes, pre workout drinks and amino acid drinks. They are easy to clean and dishwasher safe. Each large capacity mixer features 25 oz liquid capacity with convenient 700 mL measure lines.