Perfect For Protein Shakes And Pre Workout

product description 1. for mixing protein shakes and smoothies, features an easy-open/easy-close push-button flip cap with a sliding lock to prevent accidental opening 2. capacity sleek and durable shaker cup offers plenty of room for supplements, meal replacements, or water 3.Patented mixing system uses surgical-grade stainless steel wire whisk found only in brand shaker cups 4.Wide mouth makes it easy to add mix scoops and liquids, and embossed markings measure both ounces and milliliters; rounded base for thorough mixing 5.Made of BPA- and phthalate-free, stain and odor-resistant durable plastic; dishwasher safe; manufacturers limited lifetime