OTR.171 (Cold Sweat MINI)

0.8" tips, ink/bitumen marker- The OTR.171 Cold Sweat marker is a ink/bitumen marker, giving you the same effect and permanent writing as a tar black. The marker comes with a flat nib, larger than the original OTR.170 marker. Pump-system marker and refillable with the ink of your choice. Pocket size.