About this item

• Patented mixing system uses 316 surgical-grade stainless steel BlenderBall wire whisk found only in BlenderBottle brand shaker cups
• Dishwasher safe, BPA and phthalate-free
• The screw-top design ensures no leaks, while the flip cap with SpoutGuard keeps the mouthpiece clean. The wide loop top allows 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
• 20-ounce capacity (Note: measurement markings only go to 14 ounces)