- 48 Magnets for Precision and Speed - The Swift Block 355S 3×3 magnet speed cube features 48 visible magnets that guide each layer smoothly into place, enabling faster and more precise turns.
- Stable, Easy-to-Tune Construction - Equipped with a new numerical tension nut offering 5 adjustable settings, the Swift Block 355S provides remarkable stability. Its seamless contact surfaces, screw joints, and snap construction make it virtually unbreakable.