- Magnets are made from isotropic or anisotropic strontium ferrite
- They comply with the European directive DIN EN 71 for use in toys since they contain a significantly lower proportion of heavy metals compared to barium ferrite magnets
PERMADUR®-Magnets OXI 100
PERMADUR®-Magnete OXI 300
- Made from isotropic magnetic hard ferrite of 7/21 quality
- Available as: disc, ring and rectangular magnets
- Made from anisotropic magnetic hard ferrite of 24/16 quality
- Available as: disc, ring and rectangular magnets