The Blender Bottle Classic features the patented Blender Ball wire whisk, delivering unparalleled mixing power in a premium, leak-proof bottle. Simply add your ingredients, toss in the Blender Ball, and shake. The Blender Ball whips around inside the bottle, mixing even the thickest ingredients to a smooth and light consistency. While the Blender Bottle Classic is indispensable for protein and nutrition shakes, its versatility and convenience extends far beyond. Whip up hot and fluffy omelets and pancakes, flavorful homemade salad dressings, lump-free gravy, and more - all without having to drag out the blender. Whether you're at the gym, on the go, or in the kitchen, the Blender Bottle Classic makes light work of your mixing needs. Features: * Patented Blender Ball mixes as you shake * Leak-proof design * Wide mouth makes it easy to add ingredients * Stay Open flip cap won't close on your nose * BPA-free and dishwasher safe * Large drink/pour spout * Embossed ounce and milliliter markings * 2 ct. 28 oz. and 1 ct. 20 oz.