The Stanley Quencher H2.0 FlowState Tumbler 40 oz is a large, vacuum‑insulated drink tumbler built from durable 90% recycled 18/8 stainless steel that keeps beverages cold for hours and iced for up to two days thanks to its double‑wall vacuum insulation. It features Stanley’s advanced FlowState screw‑on 3‑position lid with a reusable straw, a comfort‑grip handle for easy carrying, and a narrow base that fits most car cup holders, making it ideal for daily hydration, workouts, commuting, or outdoor adventures. The powder‑coat finish and dishwasher‑safe design combine practicality with sustainable style.