Hot, comforting food for up to 6 hours in 500ml and 4 hours in 300ml, regardless of the outside temperature. With no need to be near an oven or microwave, enjoy your favourite hot food wherever you are. (Pre-heat your pot with boiling water before adding hot food). Keep your cold food crisp and fresh for up to 6 hours in 500ml and 4 hours in 300ml. Perfect for sunny days out at the park or on the beach. No need for a separate cool bag, just grab your pot and go!