Car Heating Cup with Built in Mug 12V24V Universal Auto Heating and Thermal Insulation, 1500ml capacity: Large size for extended use., Auto heating: Keeps drinks warm while driving., Built in mug: Elanze Designs Color Pop Yellow Black Exterior 16 ounce Glossy Ceramic Mugs Matching Set of 4 : Target theheavycup sent me this and honestly this is actually the worlds heaviest mug. This Mfer is actually heavy as hell. Like actually. If you want a heavy mugwelp. This is it Heres a comparison of our 15 oz mugs vs the 11 oz coffee mugs that are sold at other retailers. If youre like me, and drink a little coffee with your creamer, they are definitely a better choice. Sealy Coffee Mug Warmer with Pink Mug, USB Powered Set with Temperature Control & Auto Shutoff Walmart.com 8 Best Glass Coffee Mugs, Tested and Reviewed