The ShengShou Petaminx is a 12-sided puzzle with one more layer per side than the Teraminx. It is a 9-layered Minx puzzle with completely flat sides. The puzzle comes pre-stickered with the standard ShengShou shades. It is also pre-lubricated from the factory, and it turns very easily and smoothly right out of the box. The ShengShou Petaminx is packaged inside an exquisite carrying case with a carrying handle. It comes with a set of factory replacement stickers inside the box.