Blackout - A forced patina that will wear off naturally with adventure and time. It will look similar to the pre worn patina after a few months of carrying. These are Limited Edition handmade coins, made from solid copper, on one side it features the Knight Elements logo and the other side is hammered textured and a smooth rim that features some delicate texture created by structure of the copper as it was stamped with the hammered texture. It measures 1.25" in diameter, approx. .125" thick and weighs 1 oz.