Discover our amazing Shake Cup for Protein Powder and Milkshakes. Made from durable Tritan material, it's BPA- and phthalate-free, ensuring a healthy choice. The ergonomic flip cap and secure screw-on lid make it convenient to use. Inside, a 304 stainless steel mixing ball allows for quick and efficient shaking. The hand-in-hand design is comfortable and portable. With a large opening, it's easy to clean. The 590ml capacity is perfect for carrying in hand or in a bag without taking up much space. Ideal for both indoor and outdoor use, this unique shake cup with a lanyard is easy to carry wherever you go. Always within reach when you're ready to replenish and refuel. The clearly marked measuring levels ensure your shake tastes great every time. Whether pre-workout or post-workout, our shaker bottles are a must-have fitness accessory. Please contact us for further information on packaging, inventory, and scheduling.