2 pack,12" x 18" 30 MIL White CAR Sign Blanks White Vinyl Magnetic Car Sign Blanks - 12" x 18" 30 milMade in USAApply cut vinyl, screen print or paint the magnets, not for use with general purpose inkjets or laser.Marietta Magnetics BrandSQUARE...

Did you know that the whole earth is like a giant magnet? Liquid metals found in the deep core of the earth create convection currents that create magnetic forces found all over the earth’s surface. Here at Master Magnetics, we specialize...