From the manufacturer:
Pigma Micron Eco Pens
- Delivers the same PIGMA archival ink, fade resistant, and precision nibs that thinkers and creators trust
- Varying line widths of our best selling archival black PIGMA® ink, featuring green eco barrel.
- Top selling sizes handpicked for anytime use, including writing, illustration, detailing, and more
- Made with 75% recycled materials
- Green Pen Barrel and Cap made from 100% recycled plastic resin.