Introducing the Stanley 64oz Quencher H2.0 Flowstate Tumbler, crafted from 18/8 recycled stainless steel. Naturally BPA-free, it boasts double-wall vacuum insulation to keep your beverages at the perfect temperature. The tumbler comes with the FlowState™ screw-on 3-position lid and is complemented by a silicone-sealed cover to minimize spills. With its reusable straw and dishwasher-safe construction, this tumbler is an excellent option for daily use.