Wide mouth makes it easy to add mix scoops and liquids, and embossed markings measure both ounces and milliliters
20-ounce capacity (note: measurements only go to 12 ounces) shaker cup for mixing protein shakes, smoothies, and supplements
Patented mixing system uses 316 surgical-grade stainless steel BlenderBall wire whisk found only in BlenderBottle brand shaker bottles
The screw-on lid forms a tight seal to prevent leaks, while the flip cap fastens firmly to secure the contents; a loop on top allows for convenient carrying or key attachment.