3x3x3 Concave Kuai Shou Zhi Stickerless Puzzle
This is a brand new concave 3x3 puzzle, from Kuai Shou. Size: 5.7x5.7x5.7cm. The unique, yet similar design to the traditional 3x3 gives it a twist. Made from the same ABS plastic as a rubik's cube. This cube comes fully assembled from the factory.