About this item

• Twist-on cap forms a watertight seal, while the reliable flip lid featuring SpoutGuard prevents contamination; spacious loop at the top facilitates convenient carrying or key attachment.
• 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
• Wide mouth makes it easy to add mix scoops and liquids, and embossed markings measure both ounces and milliliters; rounded base for thorough mixing
• 28-ounce capacity (Note: measurement markings only go to 22 ounces)