once they get stuck with each other, they are hard to break apart.
Can also be used to extend protected lithium batteries with recessed contact points.
Electrically conductive (making them suitable to extend recessed batteries).
Perfect for sticking notes on fridge doors.
Great for do-it-yourself projects.
Please be care when break apart because Neodymium block magnet have strong Magnetism.
Shape: Disc
Composite: NdFeB Magnet
Type: Permanent
Grade: N35
Size:D*T=20mm x 3mm
Tolerance: + - (0-0.2mm) in mm
Plating: Nickel
Package included:
10PCsxMagnets