Create the perfect protein drink using this 26 ounce shaker bottle! Made of stainless steel, this item is double-wall vacuum insulated and can keep drinks hot for 12 hours or cold for 30 or more hours. Included are a double-snap lid with a removable agitator, a flip-up carry handle, and internal measurement markings. Unlike other bottles out there, this item will not sweat or absorb odors and it can fit inside any standard-sized cup holder. This product will easily become a post-workout must-have.