Form Color	custom10001
Material	NdFeB
Quantity	1 Set
Number	30
Suitable Age	12-15 Years、Grownups
Other Features	Diameter: 18mm、 thickness: 3mm、 hole diameter: 4mm、 tolerance: +/-0.1mm、 working temperature: max. 80'C.
Packing List	30 x Magnets

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 gift、 etc. Dimensions: 0.71 in x 0.71 in x 0.12 in (1.8 cm x 1.8 cm x 0.3 cm)
Weight: 5.04 oz (143 g)