Every Performa Activ 28 oz. Shaker Cup is 100% leak-free and built to deliver against any demands it will endure. Mix, pour, and store all in the same container! The Actionrod Technology amplifies kinetic energy in the shaker cup for the ultimate smooth mix. It features BPA-free, duraplex shatter-resistant plastic to ensure maximum impact and shock absorption. Lightweight and portable with an extra wide mouth. Dishwasher safe.