jianchuang lifting pen black technology st pen head gel pen 0.5 black brush pen exam ball pen signature push type 简创提拉笔黑科技ST笔头中性笔0.5黑色刷题笔考试水笔签字按动式

[cs nib/1 piece] mint green [cs nib/1 piece] honey powder [cs nib/3 pcs] pine and cypress [cs nib/3 pcs] colorful red [st nib/1] haze blue [st nib/1 piece] dark gray [st nib/1 piece] elegant and transparent [st nib/1 piece] cloud mist purple [st nib/3 pcs] cold winter style [st nib/3 pcs] warm summer style [bullet/1 piece] dark night black [bullet/1 piece] winter blue [bullet/1 piece] green sky white [bullet/3 pcs] simple series [bullet/3] light color series bullet refill/1 piece st refill/1 cs refill/1

0.5mm