DIYMAG Strong Neodymium Rectangular Magnets 4Pack, 2.36″ x 0.53″ x 0.20″ 80LB…
Powerful Permanent Magnets: Constructed of a super strong neodymium block magnet embedded in a steel channel. Magnet is recessed inside the steel channel for protection and added holding power. Great as a Cabinet or Shower Door Catcher.