About This Product ICONIC STYLE. PROFESSIONAL FEATURES. Enhancing the established design of the BlenderBottle Classic, the Pro28 integrates features and improvements suggested by customers to provide a shaker that stands out from the competition. With odor-resistant Eastman Tritan plastic, a rounded base for improved mixing, and the new SpoutGuard to keep unclean gym hands away, the BlenderBottle Pro28 makes a fashionable addition to the Pro Series. FEATURES: 28-oz. Capacity (Measurement markings up to 22 oz.) Odor-Resistant Eastman Tritan - Relish today's protein smoothie without the flavor of last week's shake lingering. The Pro28's rounded base ensures the BlenderBall mixes every last powder remnant. SpoutGuard Flip open the top without getting your fingers on the drinking spout. Your immune system will appreciate it. The adjustable carry loop is incredibly useful, leaving your hands free for keys, a phone, etc. Wide Mouth Easily fit large scoops and clean the bottle effortlessly due to the spacious opening. Whether you're mixing protein or just plain water, you can trust that the seal is secure. BlenderBall 316 surgical-grade stainless steel wire whisk mixes while you shake Top-rack Dishwasher Friendly Ounce & Milliliter Markings For simple measuring BPA and Phthalate Free Perfect For: Protein Shakes Smoothies Fiber Drinks Nutrition Supplements Meal Replacements Hydration Warning Not suitable for hot liquids. Hot or warm liquids (plus other ingredients like pancake batter, soda, etc.) may create pressure in the bottle, causing the flip top to unexpectedly open and spray contents. Open the flip top with care. Wash promptly after use. Top-rack dishwasher safe.