The very best 16oz (454ml) reusable coffee cup on the market. The original and world leading KeepCup is now available in stainless steel. The vacuum sealed thermal insulation creates an incredibly long lasting heat insulation. No more luke warm tea of coffee, now your coffee and tea will stay hot for much longer. It is recommended that you wash these by hand in order to best preserve the outer surface of the cup. Press fit lid, lovely to drink from lid on or off. Double wall stainless steel.Vacuum sealed thermal insulation.Drafted vessel for easy pour. Designed for lasting drinking pleasure on the go.