Neodymium-Iron-Boron (NdFeB) magnets are composed of neodymium, iron, boron and a few transition metals. These kind of permanent magnets are extremely strong and can be produced in different shapes and sizes (ie. arc, block, disc, ring etc.).
It has higher unit magnetic properties than other magnet and assure you of smaller size and lighter weight in designing devices.
MAGNETIC STRUCTURE: The magnet magic cube / building blocks contain 216 pieces of magnet balls. Every single ball is magnetic, diameter 0.2".
FUN EDUCATIONAL TOY: Effect for magnetic education, excellent stress relief toy. Stimulate and exercise your left and right brain by forming hundreds of geometric patterns. Do good to patience and creativeness.
APPLICATIONS: Perfect for school science projects, fridge magnet and office magnet, desk toy and office decoration. Kids and adults who is obsessed with magnets could all enjoy it.
EASY TAKING: The magnet building block ball is portable for travelling and easily having fun in group.
SAFTY WARNING: The magnetic puzzle balls contain small parts. Recommend age 14, please play under parents or adult`s accompany.
Creative and hot puzzle toy for enhancing assembly ability. Improve children intelligence and imagination.
Great decoration, Can be used as magnetic jewelry, such as necklaces, bracelets.
Endless combinations. It is not easy but up to your patience and creativeness.
The size is 1.2*1.2*1.2 inch, made up of 216pcs small ball that diameter 0.2 inch.
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