Ink color: Black, Red, Blue, Green, Light green, Apricot orange, Orange, Pink, Light blue, Purple, Blue black, Sky blue, Forest green, Honey yellow, Baby pink, Coral pink, Rose, Wine red, Violet, Brown (Total 20 colors)
20 colors set
The slimmest FriXion! It’s possible to put much those in a pen case.
The color of the ink turns colorless by the frictional heat which forms by gambling away at body rubber for rear erasure.
The knob knock system