Obe Wiseus-235 (D, 0.38) Retractable 0.38Mm Ultra Fine Point Pen, Rapid Dry Color - Black Ink.This Retractable Gel Ink Pen set is top of its class. Ink - South Korea Imported Ink, (a)Large-Capacity Refill, Writing Length is Twice the Normal Capacity.(b)High Quality Quick-Drying Ink, Doesn?t Bleed Through Paper. (c)Colorfast Writing that Support Long Time Storage(d)Free Flowing Ink:Flow Evenly,Providing Smooth Writing,No Clogging or Skipping in Writing Experience. Tip - Japan Imported Pen tip, 0.38mm Bullet Extra Fine Point Stick pen.The highest quality tungsten carbide ball on tip,The ink flow of the Bullet-Type Nib is more smooth and evenly than other ,Writing strokes more Exquisite legibly. Shell - (a)Barrel: Retractable design,Press the refill, convenient and quick.(b)Grip: silky rubber stuff coated pen grip Non-slip design, suitable for a large amount of writing for a long time.(c)Clip: pen clip consistent with the ink color,Intuitive display, easy to find the color you need. Pack - 6 Count in Box.Japanese Minimalist Mori System Design,Box Size:5.82*2.28*0.75 Inch(148*58*19mm) Small Box Packaging, Cute and Charming.