"WardsSci000480"

The acrylic-housed, red ceramic magnet has a built-in handle with south and north poles clearly marked.

These ceramic ring magnets have an inside diameter of 35 mm and an outside diameter of 45 mm.

Ceramic Ring Magnets have a high resistance to demagnetization and don't need a keeper.

Simple magnets for physics labs,

For demonstrations, plotting magnetic fields.

Lightweight and reliable

A permanent ceramic disc magnet with the North and South poles on opposite ends of the diameter.

Floating Magnets Seem to Defy Gravity