The true ULTIMATE MUG. This mug will keep your coffee, tea or water hot or cold for hours longer than any other ceramic, glass or stainless mug. This mug also boasts a ceramic coated interior to give us that natural ceramic texture we have all been used to drinking our entire lives! Give any employee, client or friend the Ultimate Mug this holiday season. Great for working from home, in the kitchen, the classroom or even the boardroom. Show off your ultimate mug at your next Zoom today!