Add an extra delicious taste to your coffe drink every morning with this dotted double walled insulated mug. The dots on the flask add more depth and color to this mug and gives it another identity entirely depending on your color choice. It is made of an outer steel layer and an inner plastic liner. This double wall construction allows for insulation of the hot or cold contents of this cup. The cover of this cup is spill-resistant flip-top lid with its excellent screw on cover. It meets FDA requirement and is BPA free. HAnd wash is recommended for this item