The Epic Brain-Bending Bundle: Perplexus Epic and a Brybelly Puzzle Cube Prepare to be perplexed! Two great 3D puzzles for one low price Perplexus Epic packs 22 feet of track into a 8.5" sphere and contains 125 challenging barriers Twist, turn and bend 3D Perplexus spheres to master the curvy, pivotal, leaping mazes The puzzle cube is great for puzzle solving experts, with speedy, jam-proof turns and fully stickerless construction 57 x 57 x 57mm, with fully-adjustable tension settings to increase precision or speed. Perfectly lubricated and fast right out of the box