"Dessus de bouchon"

Plastic coated bar magnets.

Simple magnets for physics labs,

Floating Magnets Seem to Defy Gravity

Strong Alnico bar magnets for demonstrations.

A permanent ceramic block magnet with maximum magnetic efficiency, high inductance, and a minimum stray magnetic field.

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