Hello Kitty FUNtainer 10 Oz. Food Jar from Thermos Thermos Hello Kitty 10-ounce food jar; Measures 3-1/2 by 3-1/2 by 4-1/2 inches Unbreakable stainless-steel interior and exterior; made from BPA-free materials Extra-wide mouth is easy to fill, serve from and clean TherMax double-wall vacuum insulation for maximum temperature retention Keeps food hot for up to 5 hours and cold for up to 7 hours; stay-cool exterior