Product Introduction：

Model：Chuanren CR-259

Packaging method：20 bottles/medium box, 20 medium boxes/outer box

Diameter：universal ∅3.4mm

Product specifications：30 ink sacs

Color：Black

Product Features： Quick drying ink, quick drying with pen strokes, prevents smudging, and does not dirty hands. Vibrant colors and smooth water flow.

Tip： It is recommended to use it together with a pen that can be used for changing bags by the successor. It cannot be used to write important documents.