OTR.970 is ultra permanent alcohol-based superior ink. This legendary ink is the nightmare of cleaning crews. Optimized for the OTR.070 & OTR.071 Hard to Buff Marker and the ON THE RUN Soultip™ squeeze markers, but can be used in any mop, squeezer or pump action valve marker.
Multi-purpose use! For indoor & outdoor use. Works on paper, metal, plastic, glass, and stone. Can be used on canvas, walls, mixed media, and many other surfaces. Best on smooth and dust-free surfaces!
ORIGINAL ON THE RUN refill
Color: Deep Black
• ultra permanent
• fast drying
• highly pigmented & opaque
• strongly smudge- & scratch-resistant
• strongly UV- & heat-resistant