2/5/10/20/50 Pcs 40mmx10mmx3mm Block NdFeB Neodymium Magnet N35 4 Super Powerful imanes

SPECIFICATIONSBrand Name: NoEnName_NullModel Number: 40x10x3With Holes: NoShape: BlockType: PermanentApplication: Industrial MagnetComposite: Neodymium MagnetOrigin: Mainland ChinaCertification: none Description: Shape: BlockTolerance:±1.2mmSize: 40mm x 10mm x 3mmCertification:RoHS passedGrade:N35Plating: Nickel + Copper + Nickel Triple Layer PlatedMax Operating Temperature: 80C/176F Notice: 1. The large neodymium magnets are extremely strong, and must be handled with care to avoid personal injury and damage to the magnets. Fingers and other body parts can get severely pinched between two attracting magnets. It is easy broken,please be careful.2. Never place neodymium magnets near electronics3. Neodymium magnets are brittle, and can peel, crack or shatter if allowed to slam together.4. Neodymium magnets will lose their magnetic properties if heated above 80°C/176°F.