About this item

• 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
• 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
• 28-ounce capacity (Note: measurement markings only go to 22 ounces)
• The spacious opening allows for effortless addition of scoops and liquids, while the raised measurements indicate both ounces and milliliters; the curved bottom ensures effective blending.