Certified Gross, formerly GPK Nation, is back with a new coin collection, and it’s huge! These new officially licensed Garbage Pail Kids coins feature Adam Bomb with artwork done by Andrew Artz and Louis “Uncle Louie” Gregory. The coin is a gigantic 4”, making it the largest GPK coin to date. There are two coins currently available, Silver Glitter and Antique Nickel. There are plans for a total of 15 different variations of the coin. Each coin is only limited to /15 numbered copies. Coins can be purchased for $34.99 each from the Certified Gross website. Be on the lookout for more color launches soon!