Ceramic magnets, also known as ferrite magnets, is a type of permanent magnets made of iron oxide and strontium carbonate.

1. Ceramic Ring Magnets 28mm OD x 14mm ID x 4mm
Ceramic magnets,also known as ferrite magnets, are a type of permanentmagnets made of iron
oxide and strontium carbonate. We carry the grade C8 ceramic magnets,which is the strongest
ceramic magnet. Ceramicmagnets are widelyusedas craft magnets and refrigerator magnets.
Ceramic Ring Magnets28mm OD x 14mm ID x 4mm Ring C8
1.10" OD x 0.55" ID x 0.16" thick
(28mm OD x 14mm ID x 4mm thick)
Grade C8, the strongest ceramic ring magnetsavailable
Magnetizedthroughthe Thickness0.16"
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