This Bucky balls are magnetic balls that you could get them into different shapes. With thick electroplating layers, it is clean and smooth and feels comfortable. These simple balls could highly improve your space imagination.
- Color: Silver. - Material: NdFeB. - Size: 3mm. - Magnetism can be delivered through metal. - Creative desk toys for you to relieve stress and develop intelligence. - Endless combinations. Not easy but up to your patience and creativeness. - Portable for travelling and having fun with friends. - Small parts. Not suitable for children under 14 years.