Swift Block 355S Magnetic 3x3 Speed Cube (48 Magnets)

Quick facts

Brand: Swift Block
Price: USD 14.99
Rating: 4.70 (743 reviews)

The Swift Block 355S Magnetic 3×3 Speed Cube is designed for solvers who want a smooth, controlled feel without stepping up to higher-priced premium cubes. With 48 visible magnets, each turn helps guide the layers into place for faster, more consistent solves.

You can view the current price and full details on Amazon here.

It also features a numerical tension nut with 5 gear settings, so you can tune the cube by hand to match your turning style. The cube’s stable construction is built for everyday practice, whether you’re learning algorithms at home or pushing for quicker times.

At only 85g (2.99 oz) and a compact 2.17-inch size, it’s comfortable to use for extended sessions and works well for both kids (ages 6+) and adults.

48 visible magnets help align layers for faster, more accurate turning
Hand-tunable numerical tension nut with 5 gear settings
Stable construction designed to resist coming apart during play
Lightweight 85g design for comfortable long practice sessions
Classic 3×3 color-matching puzzle with one solution and extensive combinations

If you’re shopping for a magnetic 3×3 that balances speed, stability, and easy tuning, the 355S is a strong pick for beginners through intermediate solvers—and a fun, skill-building puzzle for nearly anyone.