20-ounce, including a rounded base, and modern design
Mixing system uses stainless steel ball wire whisk for mixing protein shakes, smoothies, and supplements
Embossed markings measure both ounces and milliliters; rounded base for thorough mixing
Screw-on lid creates leak-proof seal, and secure flip cap
BPA- and phthalate-free; top-rack dishwasher safe
