Come and Check Our Branding Solutions.17-ounce capacity shaker cup for mixing protein shakes, smoothies, and supplements.Patented mixing system uses 316 surgical-grade stainless steel Ball.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. Wide mouth makes it easy to add mix scoops and liquids, and embossed markings measure both ounces and milliliters. Pls check inventory and detailed info before placing your orders.