Used a few times, there are some color marks inside and on the lid, but it's not burnt and is clean. No box, just the main body. (Quoted from the Dinos product page) ● Size ・Body...Outer diameter approx. 25.5cm (inner diameter 23.8cm) x width approx. 22.7cm (inner diameter 17.6cm) x height approx. 12cm, depth approx. 2cm ● Weight: 1022g ● Materials ・Body...Aluminum-plated steel sheet, SPS (syndiotactic polystyrene), ceramic, alumina fiber, silicone ・Lid...Aluminum-plated steel sheet, SPS (syndiotactic polystyrene) ● Heat resistance (resin parts): 190°C, cold resistance (resin parts): -20°C