This is a round shape ceramic magnet with concave points (pits) on the surface, no chamfering on the edges, the concave in the center can be dotted with glue, diameter 13.8mm, thickness 4.9mm, all anisotropic grades, the highest table magnetism is about 1090 gauss, wide range of uses, welcome to wholesale, inquiry.
13.8x4.9mm round ferrite 5000pcs in a box