Stealth Ink SQZR 13mm Round Tip MOP

80ml of Stealth Ink already filled in the marker with the best ink flow control - great for drip lovers! 80 ml / 2,7 oz - filled in resistant marker - includes 13mm mohair nib (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 !
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, the darker it gets. Direct sunshine works the best, subway lights takes longer - same with summer and winter condition.