Kyoku Haku Wave Pattern Zippered Pen Case Blue [10 Slots] MadeinAustralia One difference between the ECO

One difference between the ECO fountain pen and the other TWSBI pens is that the ECO does not have a removable nib unit

Color : Transparent

the holder is compatible with the MoFlange which comes in Brass

and a variety of colors and sizes

Kyoku Haku Wave Pattern Zippered Pen Case Blue [10 Slots] MadeinAustralia One difference between the ECOThe interior of the pouch is elegantly lined with suede like fabric, providing full protection for 10 pens in your collection. The pouch features a zippered compartment in the middle where you can store practice books and paper, ensuring the joy of writing is always at hand. The double open zipper design eliminates the need to worry about pens slipping off! Large pen body space circumference 6. 5cm pen body height 14cm The hand held design is