Black Epoxy Coated Round Disc NIB Nd-Fe-B Magnets Parameter: Material Grade N48 Plating/Coating: Black epoxy coating Specification: D28 x 3 mm Magnetism Direction: Axial Shape: round, disc Telerance: +0.05mm to +0.1mm Max working Temp: ≤80°C Used widely use in toys, hardware, electronics, motors,instruments, medical instruments and other applications Packing Polybag Packing →Box Packing → Sealed Carton→Plywood Case/Plywoo Pallet