chenguang k35 gel pen/blue (12 pcs/box)(晨光K35中性笔/蓝色（12支/盒）) chenguang k35 gel pen/black (12 pcs/box)(晨光K35中性笔/黑色（12支/盒）) chenguang k35 gel pen/red (12 pcs/box)(晨光K35中性笔/红色（12支/盒）) chenguang k35 gel pen/ink blue (12 pcs/box)(晨光K35中性笔/墨蓝色（12支/盒）) m & g-5 bullet 0.5 press refill/black (20 pieces per box)(晨光G-5子弹头0.5按动笔芯/黑色（20支一盒）) m & g-5 bullet 0.5 press refill/blue (20 pieces per box)(晨光G-5子弹头0.5按动笔芯/蓝色（20支一盒）) m & g-5 bullet 0.5 press refill/red (20 pcs/box)(晨光G-5子弹头0.5按动笔芯/红色（20支/盒）) m & g-5 bullet 0.5 press refill/ink blue (20 pcs/box)(晨光G-5子弹头0.5按动笔芯/墨蓝（20支/盒）) chengguang press refill g-5 full needle tube 9018 black 0.5(晨光按动替芯G-5全针管9018黑0.5) chengguang press refill g-5 full needle tube 9018 red 0.5(晨光按动替芯G-5全针管9018红0.5) chengguang press refill g-5 full needle tube 9019 black 0.38(晨光按动替芯G-5全针管9019黑0.38) chengguang press refill g-5 full needle tube 9019 red 0.38(晨光按动替芯G-5全针管9019红0.38)

0.5mm(0.5mm)