Standard matte white vinyl surface on the front and the back has the magnetic clinging force.This is the same product used by screen printers for everything from fridge magnets to car signs.
Medium material is 0.030 inches, suitable for most uses. Thickness is about the same as a dime. This is the thickness used for magnetic car signs.
|Country of Origin|
|Material||Matte White Magnet|
|size||4 in. Square|