Magnets 4x3x3 mm N52 Grade Neodymium Blocks 4mm x 3mm x 3mm thick
These neodymium magnets have a vertical pull of 810g and are triple plated for corrosion resistance.
- The description claims that neodymium magnets can be harmful if inhaled or swallowed.
- The description states that the magnets should be used under adult supervision for children's projects.