Esbit stainless steel food jug 500 ml fj500ml made of high quality stainless steel double walled push button for pressure release silver coated inner body for especially good heat preservation lid serves as bowl size packed h 215 x 108 mm weight 359 g volume 500 ml water filling temperature 98 c environment temperature 20 c 2 c heat preservation cap after 6 hrs 65 c heat preservation cap after 12 hrs 45 c heat preservation cap after 24 hrs 30