Made of recycled stainless steel for sustainable sipping, the Stanley The Quencher H2.O FlowState 30 oz. offers maximum hydration. Commuting, studio workouts, day trips or your front porch—you will want this tumbler by your side. Thanks to Stanley’s vacuum insulation, your water will stay ice-cold, hour after hour. The advanced FlowState™ lid features a rotating cover with three positions: no splash straw, open drink spout, or fully covered and closed. The ergonomic handle includes comfort-grip inserts for easy carrying, and the narrow base fits just about any car cup holder.