Stainless steel. Matte Black finish on the outside. Double walled to keep the hot stuff hot and the cold stuff cold - but easy on your hands. Certified up to 200 degrees. Fahrenheit, that is. Quick-pop lid.
Take it everywhere....except the dishwasher.
8 oz. (imperishable option is 12oz)
ONE OF EACH OPTION DOES NOT INCLUDE THE IMPERISHABLE OPTION.