Description:
20pcs N50 Strong Countersunk Ring Magnets 12 x 3mm Hole 4mm Rare Earth NeodymiumSpecification:Shape : Round
Material : NdFeB magnetic materials
Product Size : 12*3mm
Hole Diameter: 4mm
Grade : N50
Quantity :20pcsAges:7+ ages, both for kids and adults.
Features:Super strong Rare-Earth magnets - 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.
Package Included:
20x Countersunk Magnets
More Details:
