N52 Grade 20mm Diameter x 10mm Thick Extremely Strong Round Neodymium Magnets.
New & high quality rare earth materiel. Operating temperature: 80C . Magnets Type: NdFeB Neodymium. Disc Size: 20mm x 10mm. Rating: N52.
Caution: This is not a toy, Keep out of small children. For more Information and Safety Details, Please Visit http://techshop.lk/neodymium-magnets/