ThermoFlask is known for its durable, high-performance insulated bottles designed to keep cold for up to 24 hours or hot for up to 12. Made from stainless steel with double-wall vacuum insulation, ThermoFlask bottles are built for outdoor adventures, workouts, or daily use. They feature leak-proof lids, a sweat-free design, and are BPA-free, ensuring safe and convenient hydration on the go. With a range of sizes and colours, ThermoFlask combines functionality with style for anyone with an active lifestyle.