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.
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