BlenderBottle brand product. Genuine. BPA free. Shake it up. Smart Features: Power up your routine with the bottle that's ready for action. Whether you mix up your favorite shakes for workouts or workdays, the BlenderBottle's patented, stainless-steel BlenderBall delivers perfectly blended drinks without missing a beat. Patented BlenderBall mixes as you shake. BPA-free materials. Wide opening makes it easy to add ingredients. StayOpen Flip Cap stays put - open or closed. Large drinking/pouring spout. Embossed ounce/milliliter marks give you volume control. GripperBars offer a solid hold. Both 28-oz and 20-oz sizes fit in your cup holder. Top-grade engineering works right, every time. Mix It Up: Did You Know? With the patented BlenderBall inside, the BlenderBottle lets you spice up your nutrition drinks with tasty ingredients, like: ground oatmeal; cinnamon; yogurt; cocoa powder; applesauce; fruit juice; peanut butter. For more delicious recipes and ways to get the most out of your BlenderBottle, please visit: www.blenderbottle.com. Smooth Ideas: This bottle's ready for some serious mixing. A list of tried-and-true favorites and you'll find even more ways to shake it up at blenderbottle.com. Here's a lit of tried-and-true favorites and you'll find even more ways to shake it up at blenderbottle.com: Protein powders; Energy drinks; Nutrition supplements; Flavored drink mixes; Meal replacements; Electrolyte supplements; Fiber powders; Water; Add Flavorful Extras: cinnamon, peanut butter, yogurt, applesauce, cocoa powder, and ground oatmeal. The original. Patented BlenderBall mixes as you shake. More Products at: wwww.BlenderBottle.com. Designed in the USA. Made in China.