stealth ink calligraff marker 4 mm Exot It's filled with a water-based

It's filled with a water-based gel ink formula that's acid-free and smear-resistant

where a regular pen would barely show up at all

Sakura introduced the Pigma Micron in 1982 as one of the first pigment-ink technical pens

Captain Red and KRS One are just some of the artists who call Mander when they need a record cover or tour poster

All sizes of Sakura's Gelly Roll pens in a pack of 3

stealth ink calligraff marker 4 mm Exot It's filled with a water-basedThe Stealth Ink Calligraff Marker is the little stealth bomber in your setup clean, quiet, and powerful once the ink kicks in. When you first write, the ink goes on completely transparent, so nothing shows. You can tag, sketch, or leave your mark without drawing any attention. Then, after a few hours in UV light sunlight or even regular indoor light it starts to change. What was invisible turns into a deep dark brown, sticking hard to the surface and