Twsbi Eco Replacement Nib
Replacement steel nib for Twsbi Eco and Eco-T series. It contains a feeder and a steel nib for your Twsbi fountain pen.
The Twsbi Eco and Eco-T replacement nib contains a feeder and a steel nib for your fountain pen. The nib on Twsbi Eco and Eco-T series is friction fit so you need to pull out from the body.
We suggest to pay attention when you assembly and disassembly this nib because the feeder is too fragile.