28-ounce capacity (Note: measurement markings only go to 22 ounces); Pack of 2 shaker cups
Patented mixing system uses 316 surgical-grade stainless steel BlenderBall wire whisk found only in BlenderBottle brand shaker cups
Wide mouth makes it easy to add mix scoops and liquids, and embossed markings measure both ounces and milliliters; rounded base for thorough mixing
The screw-on lid forms a watertight seal, while the sturdy flip cap featuring SpoutGuard ensures the mouthpiece stays clean; the large loop on top allows for convenient carrying or key attachment.