Custom Classic Shaker Bottle

Classic shaker bottle for mixing protein shakes, smoothies, and supplements. 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. Wide mouth makes it easy to add mix scoops and liquids, and embossed markings measure both ounces and milliliters. 33.5 Oz Capacity Markings to 28 Oz. 28 Oz Markings to 22 Oz. 20 Oz Markings to 12 Oz.