Crafted from pure and unlined copper Pitcher Capacity 15 Lt 507 US Fluid Ounce Tumbler Capacity 350 Ml 1185 Fluid Ounce The vessel is not polished lacquered or coated with anything at all Just pure copper Easy to clean and maintain Use a mix of salt and lemon juice to gently scrub the surface of the vessel with a soft cotton cloth Rinse it off with regular water Made in India