Thermos Vacuum Insulated Tumbler, 420ml, Black, JDM-420 BK

Country of origin: China Cooling efficiency (1 hour): Below 7°C, Can keep both hot and cold, Dishwasher safe Body weight (approx.): 0.2kg Materials: Body/Stainless steel (inner surface/ceramic coating, outer surface/silicone resin coating) Dimensions (approx.): Width 7.5 x Depth 7.5 x Height 14.5cm, Diameter/6.9cm Vacuum insulation structure keeps things cold or warm for long periods of time.