The TWSBI Obsidian is a modern, elegant fountain pen that combines the classic piston-filling system with a refined, luxurious design. Simply twist the end knob to fill the pen with ink, enjoying the smooth, reliable functionality that fountain pen enthusiasts appreciate.
Crafted from acrylic for the cap, grip, body, and end cap, and accented with Rose Gold on the nib, clip, and rings, the Obsidian offers both visual sophistication and tactile pleasure. Available in EF, F, M, and B nib sizes, it caters to a variety of writing styles.
Every part of the Obsidian is thoughtfully designed and fully detachable, allowing users to disassemble and reassemble the pen to experience the craftsmanship and engineering behind this limited-run, special edition masterpiece.
