TWSBI Blue-Black 70ml Bottled Ink All Lamy 1mm stub or the new

1mm stub or the new JoWo Omniflex flexible steel nib for variation in line width

4mm diameter

When the clip is pressed to extend the rollerball tip the clip itself retracts into a slot in the shaft meaning that it can no longer be used to clip the pen onto a pocket

Kakuno is a delightful fountain pen that is ideal for both first time fountain pen users and experienced writers

Enjoy peak performance with ITF which drastically improves ink-flow quality

TWSBI Blue-Black 70ml Bottled Ink All Lamy 1mm stub or the newTWSBI Blue Black 70ml Bottled Ink This frosted glass bottle contains 70ml of TWSBI Blue Black fountain pen ink, and comes with a conical insert for easy pen filling. This color is a modern iron gall and highly water resistant. The top of the TWSBI Diamond 50 Inkwell is also interchangeable with the top of these 70ml ink bottles, for another easy way to fill compatible pens. Pen Galaxy, BD is the Authorized TWSBI Retailer In Bangladesh.