Pen Isograph 010 | Rotring

High-precision tip: The wear-resistant and hard chrome-plated fine tip allows you to work with exquisite detail. technical ink with rotring pen (not included). high density of pigment particles for opacity and lightfastness. sharpness and adhesiveness. quick drying on supports. impermeability. can be used on a variety of surfaces such as lineboard, tracing paper, or parchment drawing paper. ink bottle not included. Ink Tank: Refillable ink tank ideal for frequent drawers with bottle inks.