Rotring Isograph high precision technical pen for drawing and lettering on tracing paper, vellum drawing paper and lineboard. The isograph has a refillable ink reservoir. Tip Type: ballpoint. Easy clean refillable system using bottled ink.
Rotring Isograph high precision technical pen for drawing and lettering on tracing paper, vellum drawing paper and lineboard. The isograph has a refillable ink reservoir. Tip Type: ballpoint. Easy clean refillable system using bottled ink.
Rotring Isograph high precision technical pen for drawing and lettering on tracing paper, vellum drawing paper and lineboard. The isograph has a refillable ink reservoir. Tip Type: ballpoint. Easy clean refillable system using bottled ink.
