4l Stainless Steel Unbreakable Vacuum Flask

4L stainless steel unbreakable vacuum flask * Durable Design: The flask is constructed with stainless steel and is marketed as unbreakable, making it suitable for camping or travel.Insulation Capability: It utilizes double-wall vacuum technology to keep beverages hot or cold for extended periods, ranging from 12 to 36 hours depending on the specific model and capacity. *Durable,Unbreakable and High Qaulity* 4.0L *@ 4299