STEALTH INK MRKR Big Invisible Stealth Ink formula is

Invisible Stealth Ink formula is enhances by the UV rays - best by sunshine or any other light

The more your mark is exposed to UV rays

Stealth SQRZ - squeezer marker is our latest developed product

- felt-tip is replaceable

STEALTH INK MRKR Big Invisible Stealth Ink formula isStealth Ink MRKR Big The best 20mm tip marker on the market filled with 40ml of Stealth Ink refill.. 40 ml 1,4 oz filled in Molotow EM411 marker contains Molotow Flowmaster valve, Molotow Sidekick Cap and Molotow 20mm T Style Tip felt tip is replaceable marker is refillable invisible when applied appears after contact with UV rays turns into dark brown black shade super long lifespam almost impossible to buff ! Although Stealth Ink is very thin