Vivid colors like poster colors. When dry, it does not flow with water and has excellent water resistance. Since it is water-based, it does not invade the material. No unpleasant odors. You can overwrite. No smearing or bleed-through. Because it is opaque ink, it can be written on metal, glass, plastic, etc.
Ink color: purple, pink, red, orange, bright yellow, light blue, green, yellowish green, yellow, light blue, blue, brown, white, gray, black
Writing line width: 0.9 to 1.3 mm