- Size: 12x1
- Material:Nd-Fe-B magnets
- BR:14000-14500 GAUSS
- Max Operating Temperature: 80 Celsius degree / 176 Fahrenheit degree
- Plating: Nickel+Copper+Nickel triple layer plated
Features: Super strong rare earth neodymium magnets -they are hard to separate once they get attracted with each other. It\'s perfect for wind generators, DIY projects, science projects etc.
Caution: strong magnets are brittle; strong magnet could pinch your fingers badly; if you allow two magnets attract together, it may cracks and the chips could hurt your eyes.