sciencematerial: http://sciencematerial.com/navigation/detail.asp?MySessionID=51-652181933&id=N35.1000.1000.250 Very strong (N35) super strong magnet square block with slightly rounded corners. Plated with nickel. The square is 1” x 1” and the
sciencematerial: http://sciencematerial.com/navigation/detail.asp?MySessionID=51-652181933&id=N35.1000.1000.250 Very strong (N35) super strong magnet square block with slightly rounded corners. Plated with nickel. The square is 1” x 1” and the
