28-ounce capacity (Note: measurements only go to 20 ounces)
Patented mixing system uses 316 surgical-grade stainless steel BlenderBall found only in BlenderBottle brand shaker cups
Perfect for protein shakes, smoothies, pancake batter, and more
Dishwasher safe, BPA- and phthalate-free
Available in three sizes: 20-ounce, 28-ounce and 32-ounce