The BG Berlin ThermoMug is designed to be your ultimate hydration companion, whether you’re working, working out, or on the go. With its 1.2L (40 oz) capacity, you’ll enjoy fewer refills while staying on top of your hydration needs. The double-wall vacuum insulation keeps drinks hot for up to 12 hours and cold for an impressive 18 hours, ensuring your beverage stays at the perfect temperature all day.