Double 18/8 stainless steel wall, exterior in 10 different colours and Summit cap thermo bottle, with automatic opening and safety lock.Keeps cold half a liter of your favorite beverage up to 24 hours.Thermal performance:up to 24h cold (always depending on the room temperature) Do not use with beverages over 50ºC.High performance vacuum insulation with double 18/8 stainless steel wall.No BPA, phthalates or other harmful substances.Tight closure.Suitable for alcoholic and citrus beverages.Diameter:7,3cm.Height:22cm.Weight:328gr.Doesn´t retain or impart flavours.Doesn´t sweat or burn.Reusable and recyclable.Vertical use.Compatible with Classic and Jannu caps