TWSBI is a brand that has a fantastic reputation in the pen community, and with good reason. For starters, most of their pens are priced in what I would consider the "midrange" at around $50-70, but what sets them apart is the quality you get from such an economical pen.
The Clicky Post is a pen review blog written by Mike Dudek.
Twsbi 540 Amber - Fountain Pen Reviews - The Fountain Pen Network
TWSBI 540 Amber Fountain Pen - F Nib — The Clicky Post
The Gentleman Stationer
The Gentleman Stationer
TWSBI 540 Amber Fountain Pen - F Nib — The Clicky Post
The Gentleman Stationer
TWSBI 540 Amber Fountain Pen - F Nib — The Clicky Post
The Gentleman Stationer
The Gentleman Stationer
TWSBI 540 Amber Fountain Pen - F Nib — The Clicky Post