TWSBI Leather Roll Case Midnight Blue Color:Midnight Blue As an added benefit to

As an added benefit to those who own the Diamond 530

Simply unscrew the end cap

Spare Nib Set for Vac700R fountain pen

A new take on affordable fountain pens

Improved grip and end barrel section compared to 540

TWSBI Leather Roll Case Midnight Blue Color:Midnight Blue As an added benefit toWe 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;