Package Contents 1 Stainless Steel Insulated Flask Capacity 1000ml Insulation Type This Flask features double walled vaccum insulation with inner copper coating that retains the temperature keeping beverages hot or cold for a prolonged period of time Simple threaded lid and push lid of this vacusteel bottle makes pouring and drinking hasslefree and spillfreeThe lid of this bottle doubles up as a Tumbler for drinking Precondition bottle with hot water if using for hot beverage and cold water if using for cold