Description: 10pcs N50 Dia.4mm x 1.5mm Rare Earth Neodymium Magnets Disc Fridge DIY Magnets Neodymium (chemical symbol Nd) is element 60 on the periodic table. It is a rare earth metal and forms one of the Lanthanides series. When added to Iron (Fe) and Boron (B) (chemical formula Nd14Fe21B) the resultant magnets are the strongest magnets currently available.
Product Features Do not wait for shipping from overseas! Ships From U.S.A USPS First Class PKG! Dimensions: 12mmx2mm, 0.47 in x 0.47 in x 0.08 in (1.2 cm x 1.2 cm x 0.2 cm) Weight: 1.30 oz (38 g) Magnets Type:
Shape : Rectangle Material : NdFeB magnetic materials Product Size : 20*10*2 mm Grade : N52 Quantity : 30 Usage: 1. Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on. 2.
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