Relish a lovely cup of coffe every morning with the Hermoso Tumbler. It features the trendy double wall insulation for either hot/cold liquids with a stainless steel and plastic outer layer and a plastic inner layer. To protect the content of this beverage cup, it has a screw on, spill-resistant lid. Through several safety tests, this tumbler has been found to meet FDA standard and is suitable for use. It is also BPA free and is cleaning through hand washing is recommended.