Amazon has Smart Coffee Warmer on sale for $24.34.
19-Watt mug warmer for use with Coffee, tea, milk, hot cocoa or your candle wax, built-in gravity induction switch with indicator light, No need to turn it on/off manually, Warm your Beverage at a desirable temperature
upucuza is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com