Brand New in the box Ohom Kopi Self Heating Ceramic Mug in Fresh Mint First two stock photos show item from Nordstrom website as I didn’t want to take out of the box. This modern-looking mug comes with a special charger that uses magnetic induction energy to heat up the metallic layering on the bottom of the coffee mug. Your morning beverage of choice is kept toasty, keeping the temperature around 135º and, better yet, the warming base doubles as a wireless cellphone charger. Includes mug, lid, charger and power adaptor Approximate Mug: 3 3/4" height, 3" diameter, charging plate: 4" diameter Mug holds 12 oz. Mug is ceramic; charging plate is aluminum/tempered glass Dishwasher safe