Only UGears Canada could design this innovative puzzle within a puzzle wooden mechanical toy. Made out of eight joint connected spheres, the wooden mechanical puzzle uses a steampunk design to create flexible connections, allowing the spherical pieces to move and roll over each other smoothly. Create different geometric shapes with every twist and turn of the puzzle pieces. The Flexi-Cubus offers a unique experience where you can first build your flexi puzzle, then enjoy hours of mesmerizing, puzzle piece designs. Made of the highest quality, eco-friendly wood, each precisely cut piece fits perfectly together for hours of puzzle making entertainment.