Ningbo Bestway Magnet could supply you neodymium magnets balls (NeoCube) magnetic balls (magnetic spheres). They are very powerful and magic. There are 216PCS of magnetic spheres in one set.

We could produce according to your request:
Size: From 3mm-30mm
Grade: From N35-N42
Coated color: Gold, Siliver, Nickel, Black
Material: Rare Earth Magnet
Quantity/Set: 216pcs
Weight: 105g/set
Application: For Children playing, educational toys

Neocube is a very famous and popular magnetic toy. It is also called Buckyball, Neomagnet, Neocube, The neocube, Magnet ball, magnet sphere, Nanodots, Cybercube, Magcube, QQMag, Magnetic Beads, spherical magnet and so on. It is including 216 small pcs magnetic balls. You can create huge number of shapes and models.

Certificate Met: CE Certificate.
Size: D2mm, D3mm, D4mm, D5mm, D6mm, D7mm, D8mm, D9mm, D10mm...
Tolerance: +/-0.02mm, +0.03/-0.01mm
Grade: N35, N38, N40, N42, N45
Coating: Nickel, Black Nickel, Silver, Gold, Blue, and Red
Package: We also could supply other kinds of package for your option, pls check following information

We are pleased to send our samples for your test if you need.
Pls be free contact us if you have any questions