Gel ink in the pen is super smooth, and has a vivid pigment that will stand out from the rest, black Ink pens in a Box of 12

Filled with Uni-Ball Super Ink, an advanced ink formula that bonds to paper fibers, fade resistant, water resistant, and acid free, resistant to chemicals that wash dye-based ink from checks

• Vibrant gel ink doesn't skip or stutter, even on glossy paper, and gives bold, easy to read lines
• Broad 0.6mm writing line is ideal for anyone with a large or bold handwriting style
• Rubber grip makes this pen comfortable and easy to write with, capped top stays put and ensures that this pen will never leak in your pocket