wing sung 600 18k Junfeng Calligraphy Fountain Pen, Natural Rubber Piston, Long Knife dark （yellow-green）

wing sung 600 18k Junfeng Calligraphy Fountain Pen, Natural Rubber Piston, Long Knife  dark （yellow-green）

• Nib Size：Junfeng Calligraphy
• Nib Material：18k
• Cap Type：Screw-cap
• Filling System：Piston
• Accessories： pen case