There are various series for each genre. The color system used in Copic has been developed by Too and has a psychological color system that allows intuitive color selection. Because there is much demand for portraits, it is also a feature that the range that can be used for skin expression is summarized in E (earth color). · Ink can be refilled · Nibs can be replaced · Capacity: 2.5ml. ·We do not mark merchandise values below value or mark items as "gifts" - US and International government regulations prohibit such behavior.This item is in the category "Crafts\Art Supplies\Drawing & Lettering Supplies\Art Pens & Markers". The seller is "bagus-sakurajapan" and is located in this country: JP. This item can be shipped worldwide.