Stay hydrated all day with the Thermos 500ml Vacuum Insulated Water Bottle Mug. Its double-walled stainless steel construction keeps your beverage cold for up to 24 hours and hot for up to 12 hours. The leak-proof lid ensures your drink stays secure, while the lightweight design makes it easy to carry. Perfect for on-the-go hydration, this stylish water bottle is a must-have companion.