Price: Description Size:25x2 Shape: Round Material: NdFeB Grade: N35 Max Working Temperature: 80°C/176°F Tolerance: ±0.5mm Plating: Nickel + Copper + Nickel Triple Layer Plated NOTICE 1. The magnet is not iron. The raw material is rare earth neodymium iron boron. It is fragile and cannot be bumped. Because it has suction, it will be sucked up when it is not noticed, and it may be broken. So please be careful to avoid slam together. 2. Never place neodymium magnets near electronics 3. Neodymium magnets will lose their magnetic properties if heated above 80°C/176°F.…