Hexbug Nano Mutant Zombie - Black The HEXBUG Nano is a tiny, collectible, micro robotic creature that uses the physics of vibration to propel forward and explore its environment Powered by a tiny motor and 12 angular legs, the industrious critter traverses the ground beneath it and quickly navigates through complex mazes Behaves like a real bug. Available in 2 different packagings: An orange or a black coffin (EACH SOLD SEPARATELY) HEXBUG Nano is CPSIA approved for children ages 3 and up