White board marker pen head (single)
Price : $18
Product number： (Yellow)E09、(White)P09
Dimension：Circle / Oblique (length 2.6 cm、diameter0.5 cm)
■ 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