💪 Blend, Shake, Conquer! Mixes protein shakes and smoothies effortlessly. Easy-open cap with sliding lock for spill-proof adventures. Crafted from BPA-free, stain-resistant Tritan plastic. Dishwasher safe for hassle-free cleaning. Embossed markings for accurate measurements in ounces and milliliters. Push-button flip cap 316 stainless steel whisk 28 oz capacity The BlenderBottle Strada Shaker Cup is a 28-ounce powerhouse designed for mixing protein shakes and smoothies. Featuring a patented mixing system with a stainless steel BlenderBall, this shaker ensures smooth blends every time. Its easy-open cap and sliding lock prevent spills, while the durable, BPA-free Tritan plastic construction makes it both safe and long-lasting. With embossed measurement markings and dishwasher-safe convenience, this shaker is perfect for the on-the-go professional.