KEFEI 20Pcs N30 20x2mm Round Disc Strong Blocks Rare Earth Neodymium Fridge Magnets

Specifications: Featuring round disc shape hard texture with stable performance. Application is extremely wide. Usage: Acoustic field: the speaker receiver microphone alarm stage audio car audio and so on. Electronics: permanent magnetic actuator vacuum circuit breakers magnetic relays meter sound meter a reed switch sensors. Electrical field: VCM CD/DVD-ROM generators motors servo motors micro-motors motors vibration motors. Machinery and equipment: magnetic separation magnetic crane magnetic machinery. Healthcare: MRI scanners medical equipment magnetic health products and so on. Type: Magnets Material: NdFeB Quantity: 10Pcs Grade: N30 Plating: Ni-Cu-Ni (Nickel) Features: Round Disc Super Strong Magnetism Multipurpose Size: 20mm x 2mm/0.79 x 0.08 (Approx.) Notes: Please place it to where children can t find in case of accidental swallow. Due to the light and screen setting difference the item s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 20 x Magnets