2pcs N50 30mm x 5mm Strong Round Magnets 5mm Hole Rare Earth Neodymium Magnets

Description 2pcs N50 30mm x 5mm Strong Round Magnets Rare Earth Neodymium MagnetsFeature Shape RoundMaterial NdFeB magnetic materialsProduct Size 30 x 5mmHole Diameter 5mmGrade N50Quantity 2 Usage 1 Acoustic field the speaker receiver microphone alarm stage audio car audio and so on 2 Electronics permanent magnetic actuator vacuum circuit breakers magnetic relays meter sound meter a reed switch sensors 3 Electrical field VCM CD DVD ROM generators motors servo motors micro motors motors vibration motors 4 Machinery and equipment magnetic separation magnetic machinery 5 Healthcare magnetic health products and so on 6 Wedding corsage badges etc can be replaced with a magnet attracts every other clothes pins so as not to damage the dress 7 For the overlying metal drawing board for fixing the drawing paper Magnetic blackboard whiteboard fixed file drawings 8 Advertising magnets available to replace the original fixtures at any time convenient to replace the ad content 9 Models piling you can use small magnets to connect two widgets 10 Studio bulk magnet can be used to adsorb screws and other parts even wrenches and other tools Attention These magnets are very powerful which should be handled with great care Do not allow children to play with them unsupervised as they could get injured Especially pay attention to the samll magnets please place in somewhere children cant reach Care should be used when handling two magnets as