3-50 pcs Strong Magnets Countersunk Round NdFeB Powerful Rare Earth Permanent Neodymium Magnet Fridge Magnets for DIY

Shape: Countersunk RoundTolerance:+-0.6mmMaterial: NdFeB permanent MagnetsGrade: N35Max Operating Temperature: 80 Celsius degree / 176 Fahrenheit degreeMagnetization Direction: AxialPlating: Nickel+Copper+Nickel triple layer plated

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.