Zebra Brand Dip Pen Set, with Black and Blue Ink. - Brand: Zebra - Set Contents: Pen, Ink (Black, Blue) Dedicated Case: Paper box - Product Name: Zebra Brand Thank you for viewing. This item has been stored for a long time and is unused. The ink appears to be in good condition from the outside of the bottles, without hardening or evaporation, but the actual usability is unknown. The rubber band holding the box has stretched, and there are stains on the box, showing various signs of aging. Please check the photos. It might look cool as a decorative item, with a vintage feel.