Unique mixing technology utilizes 316 surgical-grade stainless steel BlenderBall wire whisk exclusively featured in BlenderBottle brand shaker cups
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
Wide mouth makes it easy to add mix scoops and liquids, and embossed markings measure both ounces and milliliters; rounded base for thorough mixing
Dishwasher safe, BPA and phthalate-free
28-ounce capacity (Note: measurement markings only go to 22 ounces); Pack of 2 shaker cups