Ferrite Magnets 12 mm x 4 mm (1000 Pcs)
Ferrite Magnets in size dimensions 12 mm x 4 mm a pack of 1000.
These magnets are composed of Iron and also called Ceramic Magnets. These are non-conductive and ferromagnetic which means that they can be easily magnetized or attracted. These magnets can be used in school science projects.