Specifications: Round disc-shaped design with a hard texture and stable performance. Application: Wide range of uses across multiple fields. Acoustic: Suitable for speakers, receivers, microphones, alarms, stage audio, car audio, and similar applications. Electronics: Used in permanent magnetic actuators, vacuum circuit breakers, magnetic relays, meters, sound meters, reed switches, and sensors. Electrical: Applicable in VCM, CD/DVD-ROM drives, generators, motors, servo motors, micro motors, and vibration motors. Mechanical Equipment: Ideal for magnetic separation, magnetic cranes, and magnetic machinery. Healthcare: Compatible with MRI scanners, medical devices, and magnetic therapy products. General Use: Can be used as a replacement for pins on wedding corsages to avoid fabric damage. Useful for securing drawing paper on metal drafting boards. Holds files and drawings on magnetic blackboards or whiteboards. Advertising: Can replace traditional fixtures for easy and convenient ad content updates. Modeling: Small magnets can connect components during model assembly. Workshop: Bulk magnets can hold screws, small parts, and even tools like wrenches. Type: Magnet Material: NdFeB Quantity: 10 Pieces Grade: N52 Features: Round Disc Shape, Strong Magnetic Force, Multipurpose Size: 20mm x 3mm / 0.79" x 0.12" (Approx.) Notes: Keep away from children to prevent accidental ingestion. Color may vary slightly due to lighting and screen settings. Slight dimensional variations may occur due to manual measurement. Package Includes: 10 x Magnet