Rare earth magnets / spacers.
Great for many DIY projects.
Playing with large bundles of these magnets can easily result in pinching your fingers with the force of pliers.
They can also shatter and spark with hard impacts, so safety glasses should be worn.
Definitely NOT suitable for children due to the serious health problems if swallowed.
Avoid using near to credit/debit card due to the magnetic strips and electronic equipment (e.g., pacemakers, mobiles, media devices, monitors, watches, TVs etc).
RARE EARTH MAGNETS
£2.88p for ten or
£4.61p for forty
Rare earth magnets.
Flat disc shaped.
The 8mm can also be used to extend protected lithium batteries with recessed contact points;
Such as protected 18650, CR123A, 14500 etc and for spacing batteries in chargers.
PLEASE NOTE: Not suitable for children.