Can be used for designing efficient motor、 dynamo、 advanced audio equipment、 nuclear magnetic resonance (NMR) equipment、 instrument and meters、 and also can be used for absorbing some of the commonly used iron tools.
Dimensions: 0.39 in x 0.39 in x 0.12 in (1.0 cm x 1.0 cm x 0.3 cm) Weight: 2.86 oz (81 g)