3mm DIY Neodymium Magnet Spheres - Silver (216 PCS)
The Bucky balls Neo Cube 5.0mm is an entertainment device like no other in the world. The Cube is composed of 216 individual high-energy rare-earth magnets. This allows you to create and recreate an outrageous number of shapes and patterns. The Cube is literally a puzzle with billions of solutions. Your cube will provide you with hours and hours of unequaled entertainment!