Enhance refreshment on-the-go with the Stanley Quencher Tumbler 40oz. Made from 90% recycled 18/8 stainless steel, the tumbler is BPA-free and equipped with double-wall vacuum insulation, keeping beverages at desired temperatures. Its FlowState™ screw-on lid and comfortable handle provide effortless sipping. A versatile and eco-friendly option for all hydration needs.