What kind of pirate arrrrrgh ya without your treasure? Make all the other little pirates go “Arrgh” with Plastic Gems as your treasure. You haven’t struck gold in your search, but hopefully these gems will do with Plastic Gems. Each package consists of one ounce of assorted gems in assorted colors, shapes and sizes. Be sure to put all your gems into your Large Treasure Chest along with your Plastic Gold Coins and Pirates Treasure Map.