45-ounce capacity (note: measurements only go to 34 ounces) classic shaker cup with V2 upgrades, including a rounded base, SpoutGuard, and modern design
Patented mixing system uses 316 surgical-grade stainless steel BlenderBall wire whisk for mixing protein shakes, smoothies, and supplements
Wide mouth makes it easy to add mix scoops and liquids, and embossed markings measure both ounces and milliliters; rounded base for thorough mixing
Screw-on lid creates leak-proof seal, and secure flip cap with SpoutGuard keeps the mouthpiece clean; wide loop top for easy carrying or attaching keys
BPA- and phthalate-free; top-rack dishwasher safe; manufacturer’s limited lifetime
