Price : $18

Product number： (Yellow)E09、(White)P09

Dimension：Circle / Oblique (length 2.6 cm、diameter0.5 cm)

Instruction：

■ We exclusively invent this nib to save the whole pen when you try yo change the nib, its echo friendly and economical advantage.

Easy to change + more types + writing fluently + echo-friendly non-toxic = Huge advantage