Aero #6464 Invisible Ink - This ink is used on aluminum, plastic and all non-porous surfaces.  It is a slow drying in (1-2 minutes) and stay wet in a pad for longer periods of time than any other standard invisible ink.  The longer drying time makes it the ideal UV ink for roller coders and can also be used on a rubber stamp and pad. 2 ounce size.

minimum order $200