Patented Silent Click design reduces distractions to others and ourselves, especially in a quiet environment

Fine point 0.5mm bullet tip for precise and no-skip lines

Twin-ball tip greatly reduces the writing resistance, that gives a more stable and smoothly feeling

Unique hatch-door-type pen clip design, up and down when you retract the pens

Ergonomic triangular pen barrel with soft grip is easy to hold, and brings you comfortable writing experience

Special quick dry ink dries immediately after writing to effectively keep your hands and the paper clean, even lefties would love it