office writing implement yongneng brand 8 pcs 0.5mm bullet gel pen refills water-based paint pen replacement refill wholesale

writing length 400 m 2.8 inner diameter bullet black writing length 400 m 2.8 inner diameter bullet blue writing length 400 m 2.8 inner diameter bullet red lead brass bullet black lead brass bullet red lead brass bullet blue average writing length 400 m needle black average writing length 400 m needle red average writing length 400 m needle blue 11 pcs lead brass bullet black

0.5mm