◆ 0.5mm twin-ball nib with fast dry ink, super smooth and delicate, no skip, no bleed and smudge.
◆ Silent clicker structure reduces distractions to others especially in quiet environment.
◆ Hatch-door-type pen clip design, up and down when you retract the pens.
◆ Ink include: black, blue, red, orange, pink, green, brown, purple.
