Tiny 4mm x 4mm x 1.5mm Samarium Cobalt block magnets S2:17 high temp 50-500 pcs

Samarium Cobalt. All samarium cobalt magnets are unsuitable for children. WARNING: Samarium Cobalt magnets are unsuitable for children under 8. Do not allow these magnets to jump together or to an iron/steel surface - they will break, crack, chip or shatter.

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