This is a 16 oz (473 mL) double wall 18/8 stainless steel copper vacuum insulated thermal pilsner.
The vacuum insulated body with copper plated inner wall retains the internal temperature of the beverage longer. Copper plated inner wall prevents heat from entering or exiting the bottle by thermal radiation.
Opening: 2.5" diameter. Double wall 18/8 stainless steel construction. Contoured base.
Hand wash recommended.