Rotring Isograph IPL, 2 pens 0.2mm, 0.3mm Refillable Ink, Black, 23ml 1980s Unused, stored in a dark place for a long time. Due to aging: Outer box has damage and the instruction manual is yellowed. The ink is from that time period. Mostly unused, but functionality is unconfirmed. The condition is relatively good, but it is over 40 years old. Please understand that it is a home storage item. Thank you for your understanding. Waterproof packaging + bubble wrap or will be sent in a padded envelope via anonymous shipping.