* Patented Stainless Steel BlenderBall Mixes as You Shake! * The Water Bottle That Mixes * BlenderBall Inside (316 Surgical-Grade Stainless Steel) * BPA Free * Phthalate Free * Eastman Tritan * Odor and Impact Resistant * Stay Open Flip Cap * 28 oz Total Capacity * Leak Proof Design * Oz and ml Markings * Top Rack Dishwasher Safe No Ordinary Bottle Introducing the BlenderBottle SportMixer, the hardest working bottle in the business. The SportMixer is a high quality sports bottle and portable mixer all in one. We"ve fused form and function to create a bottle that"s as active and unique as you are. Simply add your favorite ingredients, drop in the BlenderBall wire whisk and shake. The BlenderBall moves freely through the bottle as you shake, mixing the thickest ingredients with ease and is designed to remain in the cup until you"ve enjoyed the contents. Now you can have smooth, great tasting drinks anytime, anywhere. Perfect For: * Protein Powders * Energy Drinks * Nutritional Supplements * Flavored Drink Mixes * Meal Replacements * Smoothies and Shakes * Electrolyte/Supplement Mixes * Fiber Powders * Water