Foogo Leak-Proof Food Jar - TherMax® double wall vacuum insulation for maximum temperature retention Keeps food cold for 7 hours and hot for 5 hours Unbreakable stainless steel interior and exterior Wide mouth is easy to fill, eat from, and clean Ergonomically designed lid with rubber grip 10 oz. capacity Weighs 1/2 lb. Dishwasher safe Non-slip, scratch resistant base, cool to the touch with hot foods Light, compact and portable