Magnetic rubik's cube 4x4 - a challenge that will impress The Rubik's Cube 4x4 is one of the most popular puzzles in the world. It's a challenge that will delight both children and adults. Why buy a Rubik's Cube 4x4? It's a great way to train your mind. Rubik's Cube requires logic, problem solving and concentration. It's a great way to entertain. Rubik's Cube is a fun and engaging activity that can keep you occupied for hours. This is a great gift. A Rubik's Cube is a great gift for any smart person. This Rubik's Cube is made of high-quality materials and rotates very smoothly. It has 62 mm blocks that are easy to connect and disconnect. If you're looking for a challenge that will thrill you, the Rubik's Cube 4x4 is a great choice. Care of the cube: Magnetic rubik's cube without sticker 4x4 needs to be cleaned periodically. You can use soft cloths and water for this. You can also use special Rubik's cube cleaning products.