Golden Coated Miniature NdFeB Magnet for Sensor Specifications: 1.Material: NdFeB N38UH 2.Size:D0.9+0.08x2.4+0.1mm 3.Coating: NiCuNi+24KGold 4. Magnetization: Axially magnetized 5. Application: sensor, etc. Ifyou have any demand on NdFeB magnet, kindly let us know. We are very pleased to cooperate with you!No matter where you purchase Neodymium Magnet, we are glad to supply ourtechnical support for you at your convenient time.Neodymium iron boron (NdFeB), or"neo"magnets offer the highest energy product of any material today and are available in a wide range of shapes, sizes and grades including N35,N50M, H,SH, UH, EH, AH. Neo magnets can be found in a variety of applications including high performance motors, brushless DC motors, magnetic separation, magnetic resonance imaging sensors and loudspeakers.