Suitable for workers, students, and home users, it ' s perfect for anyone needing to maintain their drink ' s warmth over extended periods Suitable for use on desks, study rooms, living rooms, or any place where a warm beverage is needed, especially during cold season This mug warmer accommodates various cup materials, making it essential accessory for maintaining the perfect drink temperature in any setting Keep your beverages warm with our USB Plug in Mug Warmer, featuring touch temperature control for optimal convenience This mug warmer is crafted from ABS and includes three adjustable temperature setting for and energy efficiency