Ferrite Ring Magnets Size: Approx 12mm Dia 3mm Thick with 3mm Hole Pack 10 Ideal for Demonstrating Attraction & Repulsion Please Note: Picture is for illustration purposes only - Sold in Packs of 10 Warning: All magnets should be kept away from sensitive electronic devices, medical equipment, magnetic media, credit cards, monitors or watches - failure to do so may cause damage Not suitable for children under 3 years
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