Invisible ink in a pen! Goes on invisible, glows daytime bright under UV fluorescent blacklights.
li>Glow in the dark designs
Walls and Ceilings with small dots or draw shapes
Decorated Light Switches
Glass and plastic surfaces
Secret hidden messages...
Anywhere you can mark with a regular pen. Will not wash off with soap and water, but since it is invisible that's perfect! Medium to fine tip.Order online, fax or by giving us a call! Not for use on skin. Product Numbers UVPEN1 and UVPEN10 (Set of 10)