Peace,they could do better on makeing the coin some what gold where it don't tarnish in your hand what is wrong with the people who sending them out,it is 2018,people do better people do better,now we order bitcoins not to tarnish ,why why it's like pig on pizza or every one say pepperoni,people do better ,people do better,the coin is not suppose to tarnish at lease in a year,1 hour tarnish in hand.