rubbermaid shaker cup for protein shakes - 28-ounce protein shaker bottle for mixing whey protein powder, juice, and smoothies - bpa-free, comes with finger loop and paddle ball - green,black rubbermaid the rubbermaid shaker bottle is the premium shaker bottle to shake things up! <br/><br/>patented five-sided paddle ball mixes as you shake. you can blend any combination of liquids (protein powders, drink mixes, powdered supplements, water, and other liquids). you can even it for mixing batter sauces and dressings at picnics, campouts, or any time you’re on the go. the convenient finger loop makes it easy to carry anywhere. <br/><br/>made of stain and odor resistant durable tritan plastic, the bottle is dishwasher safe and bpa free. the bottle is both versatile and beautiful with its color combination. <br/><br/>the 28oz capacity bottle even has a twist-lock cap so it won’t leak while you are mixing things up. the cap is connected to the lid by a sturdy hinge that flips completely back. <br/><br/>with these reusable shaker bottles, you will be ready to take on your active lifestyle. makes a great gift to those wanting to become active and those current gym goers. includes 1 green/black shaker bottle.