Game of Thrones: Balon Greyjoy Copper Penny By Shire Post Mint From the hit Game of Thrones series! The Copper Penny of Balon Greyjoy and the Iron Islands is made of pure copper. Features Balon Greyjoy's image along with the Greyjoy house sigil Kraken! Fans of George R. R. Martin's A Song of Ice and Fire book series and the Game of Thrones TV series on HBO can now grab and hold onto an iconic piece of the story! This Game of Thrones Copper Penny of Balon Greyjoy and the Iron Islands Coin features a heavy copper coin put in to circulation a short time after King Robert Baratheon's death by Balon Greyjoy, openly defying the claim of King Joffrey Baratheon and declaring the Iron Islands free to rule themselves. Made from pure copper and featuring the figure of Balon Greyjoy and the house sigil Kraken of the Iron Islands, the coin measures approximately 3/4-inches in diameter and weighs over 2 grams. Ages 14 and up.