The ON® Shaker Cup provides a 28oz capacity complete with stainless steel mixing ball to effortlessly blend your choice of powder from GOLD STANDARD 100% WHEY to AMIN.O. ENERGY®. Available in Jet Black with the OPTIMUM NUTRITION® logo embossed in White on one side with a matching Black Flip-Top Cap. Additional features include a leak-proof, screw-top lid.
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