The pen is filled with an alcohol based OTR

The twist-up base easily advances the solidified paint

UV resistant and highly water resistant when dry

Whether you’re designing on rocks

pilot v board master s ultra fine whiteboard marker Tombow ABT Dual Brush-Pen The pen is filled withThe thinnest marker pen from the Pilots V Board Master series, line width approx. 1 mm. The pens can easily be wiped away from whiteboard and other glossy surfaces. Pilot V Board Master S Extra Fine pens are available in black, red and blue. The pens are refillable and included in Pilot's BeGreen range, which means that they are made of minimum 70% recycled material.