Factory direct sale, magnetic balls. Our product advantage:
1. Compared with other supplier which uses N35 grade raw materal, our factory uses N38 grade to ensure the most powerful magnetism.
2. Five layers nano paint coating to ensure the surface much more durable for kids to play.
3. We have different diameters and colors of the ball, diameter 3mm and 5mm is normal size, we customize different diameter this kind of magnetic ball.