Home-X Mug Warmer, Desktop Heated Coffee & Tea - Candle & Wax Warmer (Black) KEEP MUGS WARM - Heated Plate Keeps Mugs and Beverages Warm USE AT HOME OR IN THE OFFICE - Keep the morning coffee hot at your desk while you work, or keep a cup of hot tea steamy while you relax on the couch. STURDY & SAFE - Sturdy Plastic Body; On/Off Switch on Cord; Bright "On" Light; 120V 60Hz 17W DETAILS - Features a sleek, low-profile design made from durable lightweight components, with a 3.5" diameter heating surface at the center. For Use with ceramic or glass mugs only Home-X is a registered trademark of Simply Home Solutions.