Pro45™ Series marvel and secure flip cap with

and secure flip cap with SpoutGuard keeps the mouthpiece clean

The patented mixing system—with a 316 surgical-grade stainless steel BlenderBall wire whisk that moves inside the bottle to smooth out mixes—makes it ideal for protein shakes

The Twist also includes all of our classic features

Prostak V2 22oz:

20-ounce capacity (note: measurements only go to 17 ounces) shaker cup for mixing protein shakes

Pro45™ Series marvel and secure flip cap with45 ounce capacity (Note: measurements only go to 34 ounces) 50% heavier than the standard Blender ball, the 12 Gauge powers through thicker, higher volume shakes. Adjustable carry loop for added portability and SpoutGuard protects spout from dirty gym fingers Perfect for the thickest protein shakes, smoothies, pancake batter and more. Dishwasher safe, BPA and phthalate free