morandi press gel pen 0.5mm bullet macaron press ball pen vintage office stationery signature pen 莫兰迪按动中性笔0.5mm子弹头马卡龙按压水笔 复古办公文具签字笔

light pink rod black core light green rod black core light purple rod black core light yellow rod black core light blue rod black core blue rod and black core pink rod black core green rod black core gray rod black core brown rod black core white penholder black core red rod and black core dark blue rod black core black stick black core dark yellow rod black core

0.5mm