Metal discs 35 x 2 mm
not magnets!, ferromagnetic, nickel-plated, set of 20
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20 iron metal discs. The metal discs are not magnetic, but a magnet adheres very well to these metal discs. The discs are nickel-plated so they won't rust. Suitable for experiments with magnets. Each disc has a diameter of 35 mm and is 2 mm thick (+/- 0.1 mm) and weighs about 15 g. When you purchase a set you will receive 20 metal discs in a plastic pouch.