Zojirushi SM-SC60HM Stainless Mug, Slate Gray $18.89

Amazon Deal of the Day
https://www.amazon.com/Zojirushi-…PDKIKX0DER
-20 oz. / 0.60 liter
-Heat retention: 190 Degree at 1 hr. / 163 Degree at 6 hrs
-Cold retention: 46 Degree at 6 hrs
-Safety lock to prevent the lid from opening accidentally
-Made of BPA-free plastic and stainless steel
-5 year warranty on heat retention