Bakugan - Thanks for playing, #Bakugan Brawlers! The mystery Bakugan toy was Turtonium Ultra! What's your favorite Faction of his? # BakuganBattlePlanet | Facebook
Turtonium - The Bakugan Wiki
Bakugan, Turtonium, 2-inch Tall Collectible Action Figure and Trading Card, for Ages 6 and Up - Walmart.com