100pcs N52 6x3mm Puissant Aimant Rond Terres Rares Nodyme Magnet. Features: 1. Sound Field: Speakers, Receivers, Microphones, Sirens, Stage Audio, Car Audio, Etc. 2. Electronic Products: Permanent Mag more→net Actuator Vacuum Circuit Breaker, Electromagnetic Relay, Instrument, Sound Level Meter, Reed Switch, Sensor. 3. Electric Field: VCM, CD/DVD-ROM, Generator, Motor, Servo Motor, Micro Motor, Motor, Vibration Motor. 4. Mechanical Equipment: Magnetic Separation, Magnetic Crane, Magnetic Machinery. 6. Wedding Corsage Badges, Etc., Can Be Replaced with Magnets Every Other Pin, So 7. The Metal Drawing Board Used for Fixing the Drawing Paper. Magnetic Whiteboard Blackboard Fixed File Drawings. 8. Advertising …