• Circular magnets, and strong magnetic suction, can be used in industrial production 
• It can also be used for personal creative design. Great for DIY projects such as ammeter, instruments, electric motor, automatic control, microwave device, radar and medical equipment 
• Widely Application: 
• Electro-acoustic: speaker, receiver, mike, alarm device, stage and car audio device, etc
• Electronics: permanent magnet vacuum circuit breaker, magnetic latching relay, watt-hour meter, water meter, reed, sensor, etc
• Electrical machines: VCM, generators, motors, CD/DVD ROM, electric motor, servo motor, micro motor, motor, vibration motor, etc
• Mechanical equipment: magnetic separation, magnetic separator, magnetic machines, etc
• Health care: nuclear magnetic resonance instrument, medical equipment, magnetic therapy health care products, etc
• Other industries: magnetization paraffin, pipeline cleaner, magnetic clamp, automatic mahjong machine, magnetic locks, bags, leather goods, toys, craft gifts, etc

Specification: 

• Material: NdFeB
• Quantity: 150 pieces
• 5 Different sizes: 6mmx2mm, 8mmx2mm, 10mmx2mm, 12mmx2mm, 15mmx2mm 
• Working temperature: maximum 80℃