The Auto Heat Travel Mug is a convenient travel companion for coffee lovers on the go. This 14oz stainless steel mug features double-wall insulation to keep your beverages warm. It comes with a car charger, making it easy to heat up your drink while driving. The spill-resistant lid with a slide-open flap allows for easy sipping, and the large plastic handle ensures a comfortable grip. Perfect for fitting in most vehicle cup holders, this mug is not microwave safe but can be easily hand washed for reuse.