About this item

• Screw-on lid creates leak-proof seal, and flip cap snaps securely shut to keep contents contained; loop top for easy carrying or attaching keys
• The wide opening facilitates the addition of dry and wet ingredients, while raised indicators gauge volume in ounces and milliliters.
• Patented mixing system uses 316 surgical-grade stainless steel BlenderBall wire whisk found only in BlenderBottle brand shaker bottles
• 28-ounce capacity (note: measurements only go to 20 ounces) shaker cup for mixing protein shakes, smoothies, and supplements