Magnet Expert® 20mm x 3mm thick Y10 Ferrite 0.6kg Pull ( Pack of 200 )

Magnetic on one side only with a striped, north/south magnetic field to give a secure grip on one side Each magnet can support a steel weight of up to 0.6kg vertically from the magnetic face when in flush contact with a mild steel surface Each magnet will support approximately 120g against the surface of a fridge