20 Oz. 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. Wide mouth makes it easy to add mix scoops and liquids, and embossed markings measure both ounces and milliliters. Imprint your company name and logo on the side to promote healthcare groups, fitness centers, hospitals, marathons and more. The prices for 1000 pcs or over are based on ocean shipments.