TWSBI Leather Roll Case Burgundy Color:Burgundy Cartridges/Converter are standard international top

Cartridges/Converter are standard international top hole fitting

No ink inside

1 larger than the other 4

Color: Sky Blue

and a spring converter come all in one

TWSBI Leather Roll Case Burgundy Color:Burgundy Cartridges/Converter are standard international topWe partnered with a small specialty leather factory in Himeji, Japan to produce this leather roll case. The leather chosen is genuine leather processed and dyed in Himeji; at a specialty small craftsman factory who used to make leather for baseball mitts. We made sure to use only leather that came from the by product of meat production; in order to save waste. It is then handcrafted and sewn into a roll case. Each leather piece will wear in with time;