Easy to shake. Hard to break. Whisk-free Helimix® Technology eliminates the need for a traditional whisk, making mixing effortless. The 100% leakproof design keeps your drinks secure in any bag or cup holder. Quick access cap and measurement marks add convenience to your routine, while the BPA-free construction and 75% recycled plastic composition reflect a commitment to both your health and the environment. Dishwasher safe for easy cleanup.