Double wall stainless steel vacuum insulation technology for maximum temperature retention.Keeps your beverage hot or cold for upto 24 hours.Strong handle can easily hold the weight of whole pot of water.One touch stopper with soft silicone cover, easy for use.Galvanised press button with top notch finish.Food grade stainless steel cover on lid. Your beverage only comes in contact with stainless steel.Rubber bottom for better grip on smooth surfaces.Available in 2 colors: Black and White