Set of 2 magnets for complete ring size: 33.5mm OD X 27.25mm ID x 5.0mm L

1 magnet with North Pole on outer diameter and 1 magnet with South Pole on outer diameter

Material: Neodymium (NdFeB)

Grade: N45H

Maximum Temperature: 248 degrees F

Coating: Nickel (Ni)

Magnetization: Inside curve to Outside curve

NEODYMIUM MAGNETS ARE NOT SAFE FOR CHILDREN.