For insulated double walled thermos, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our insulated double walled thermos has been well received by many customers and enjoyed a good reputation in many countries. MEDO Water Bottle Supplierinsulated double walled thermos have characteristic design & practical performance & competitive price, for more information on the insulated double walled thermos, please feel free to contact us.