Perfect for sticking notes on fridge doors.
Great for do-it-yourself projects.
Electrically conductive (making them suitable to extend recessed batteries).
Can also be used to extend protected lithium batteries with recessed contact points.
Shape: Ring Disc
Material : NdFeB magnetic materials
Plating/Coating: Ni-Cu-Ni (Nickel)
Magnetization Direction: Axial (Poles on Flat Ends)
Max Operating Temp: 176 F (80 C)
Certification: RoHS passed
Hcj ≥12 KOe
BHmax: 48-51 MGOe
Diameter: 20mm / 25/32 inch
thickness 3mm / 1/8 inch
hole 5mm / 13/64 inch
Super strong Rare-Earth magnets - they are hard to break apart once they get stuck with each other.
Strong magnets should be stored in a dry, heated environment, and need to use of plastic, wood, cardboard, foam to separated and wrapped.
Please be care when break apart because Neodymium block magnet have strong Magnetism.
These magnets are very powerful which should be handled with great care, it is very easy them broke if collision.
These magnets are very powerful which should be handled with great care.
This is a seriously powerful magnet and it is totally unsuitable for children!
Without parents supervised do not allow children to playing magnets as they could get injured.
Especially pay attention to the small magnets , please place in somewhere children can't reach place.
5pcs x Neodymium Iron Boron N50 Countersunk Magnet Ring Disc Rare Earth NIB NEO