- 28-ounce capacity (note: measurements only go to 20 ounces) shaker cup for mixing protein shakes, smoothies, and supplements
- Mixing system uses 316 surgical-grade stainless steel Ball wire whisk
- 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.Do not microwave,freeze or boil
- Wide mouth makes it easy to add mix scoops and liquids, and embossed markings measure both ounces and milliliters
- BPA and phthalate-free, dishwasher safe; manufacturer’s limited lifetime warranty