- Valve-action marker writes on virtually any surface: glass, metal, wood, rubber, stone, plastic, paper, vinyl, leather, canvas and more.
- Quick drying ink marks opaque and glossy on light and dark surfaces.
- The archival-quality, acid-free, oil-paint ink is fade-, water, and abrasion-resistant, ideal for projects that need to last.
- Ink is permanent and certified AP-non-toxic.
Uni-Ball 207 Premier Retractable Gel Rollerball Pen, Medium Point, Black Ink, 1 Count