THERMOS Food Jar (Granite / Glacier / Melon) 500mL ●From the U.S., Thermos’ latest collection debuts in Japan: Introducing the ICON series, a new take on the classic Thermos. Food Jar ●High heat/cold retention. Pressure-relieving structure makes it easy to open. ●Soft non-slip surface. ●Keep warm temperature : 65℃ or higher ●Keep warm time : 6 hours