The Stanley FlowState Quencher H2.0 Tumbler is a high-performance, 40 oz (1.18 L) insulated stainless steel hydration vessel designed for all-day use. Featuring Stanley’s proprietary FlowState™ technology with a vacuum-insulated double-wall construction, it keeps beverages cold for up to 24 hours or hot for up to 12 hours. Its ergonomic, wide-mouth design includes a spill-resistant flip-top lid with integrated straw and a sturdy, easy-grip handle—ideal for commuting, outdoor adventures, or office use. The matte white finish offers a modern, minimalist aesthetic, while the durable powder-coated exterior resists scratches and fingerprints. Built for durability with food-grade 18/8 stainless steel and BPA-free components, it’s dishwasher-safe (lid top-rack only) and leak-proof when closed. The included multilingual care guide ensures longevity across diverse user needs. Perfect for fitness enthusiasts, remote workers, and eco-conscious consumers seeking reliable, stylish hydration without single-use waste.