20/30/50/80/100 Pcs 5x3 Neodymium Magnet 5mm x 3mm N35 NdFeB Round Super Powerful Strong Permanent Magnetic imanes Disc 5*3

Plating: Nickel+Copper+Nickel triple layer platedMagnetization direction: thickness magnetization N S poles on the upper and lower sidesMaximum working temperature: <80℃

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.

5. Keep the magnets away from children.