Strong neodymium magnet magic finger ring 18mm 19mm 20mm 21mm 22mm
This magnetic finger ring is very popular with magicians. At first glance it looks like a normal, modern finger ring. However, it is made from a potent super magnet with a N50 magnetism,Which leads the way to new magic tricks based on magnetic force.
Material: Sintered Neodymium. Grade N50
Size: ID18-22mm ( Your customized size are warmly welcom)
Gauss Rating: 13,200 Gauss
Weight: 6.5 g-12.8 / pieces
Pole Orientation: Axially magnetized, the poles are on the two flat
SurfacesCoating: Ni+Cu+Ni 3 layer plating, the best coating available
Tolerance: The tolerances of all the dimensions are +/-0.05 mm with coating.
All magnets may chip and shatter, but if used correctly can last a lifetime.Keep away from pacemakers.Not for children, parental supervision required.If damaged please dispose of completely. Shards are still magnetized and if swallowed can inflict serious damage if magnets join inside the digestive tract.