DescriptionThe item is a set of 20pcs 81mm round shaped super strong magnets, which are made of Grade N35 Rare-Earth neodymium magnets. These magnets are brittle and will need to be handled very carefully. They have excellent electrical conductivity and can be used to extend battery terminals.Features- 20 pieces of the round shaped Rare-Earth Neodymium Magnets in one set will be sold together. - Color: mainly silver. - Material: Strong permanent Neodymium Magnets Grade N35. - Size: 8mm (diameter)1mm (thickness). - and Round Shaped Super Strong Permanent Rare-Earth Neodymium Magnet. - Excellent electrical conductivity, can be used to extend battery terminals. - These magnets are brittle and will need to be handled very carefully. - May cause damage to watches,TV's,computer monitors, mobile phones heart pacemakers and credit cards
