Material type Stainless Steel No of pieces 1 Capacity 500 ML Colour Steel Insulation type Vacuum Double wall Temperature retention Yes Keeps liquid hotcold for 6 10 Hours Leak proof Yes Best Usage Gym Sports School Outdoors Work place Warranty 1 year Not covered in warranty The warranty does not cover damages resulting from accidents mishandling or tampering with the mechanism Fabricated inside and outside in 188 quality stainless steel its tough and durable Precondition bottle with hot water if using for hot beverage and cold water if using for cold beverage Use Mild Soap for cleaning the Flask and advised to be kept open when not in use to avoid odour