50pcs Strong Countersunk Ring Neodymium Magnets N50 10 x 3mm Hole 3mm Rare Earth
Material: Neodymium Magnet. 50x Strong Magnets. Surface: Nickel plating. Hole Size: Approx. They are hard to break apart once they get stuck with each other. Usually I will respond in 24 hours. I send goods within 12 hours.