Warm cup 55 degree Smart Thermostatic Electric Mug Warmer Set gift set, is good business event gift. Office use hand grip outdoor ceramic coffee mug, eco-friendly material and good looking. It can be used as tea cup ,milk cup ,coffee cup and so on. Cup accessories include a lid, a handle, a spoon, and a thermostatic pad. Compact design: Small size, suitable for most stainless steel cups, baby bottles, ceramic cups, glass cups and so on. Gravity induction:the cup is automatically powered off when it is removed from the heating coaster, which is very safe Function: Keeps coffee, tea or other hot drinks to 55 degree, safe to use. Usage: Perfect for home and office, keeping your hot drink warm in cold days.