$29.99 (as of 01/01/2020 23:52 PST details )
Features:
- Material ROUND Neodymium Magnets Grade N52
- Dimension Dimension 40x20mm 1.57 x0.79
- Max Operating Temperature 80 C 176 F
- Please read the manual before use, or you can contact us if you feel sth wrong
- 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.