Sowbaghya introduces stainless steel flask which is perfect companion for your picnics, outdoor activities or a day at the gym. It is the ultimate way to keep your drink safe, fresh and clean wherever you go and whenever you want. With this stainless steel flask from the house of Sowbaghya, you can carry chilled water or your favorite beverage conveniently. Its superior insulation performance-patented vacuum technology and food grade material keeps beverages hot/cold/fresh for hours. Insulated double walled vacuum bottle is designed for maximum temperature retention that keeps your favorite hot drinks without altering their temperatures for a prolonged period of time. You can avoid re-heating boiled water hence saves gas, effort and time. • Double walled vacuum insulation • 100% rust free and leak resistant • Hot or cold for 24 hours