













Twsbi Eco Irish Green with Onyx Fountain Pen
- Crystal Clear & Irish Green Design – Features a transparent acrylic barrel with an Irish Green cap and finial, complemented by black onyx trim and a black stainless-steel nib.
- Reliable Piston-Filling System – Equipped with a practical piston mechanism that allows direct filling from bottled ink, while the clear barrel makes it easy to monitor the ink level.
- Easy Maintenance & Care – Designed to be disassembled and reassembled by the user, and comes with a wrench and silicone grease for long-term care and maintenance.
- Crystal Clear Acrylic Barrel – The TWSBI ECO features a transparent acrylic barrel that allows you to clearly view the ink level and appreciate the internal piston mechanism.
- Irish Green Accents – The cap and finial feature a distinctive Irish Green finish, giving the fountain pen a fresh and sophisticated appearance.
- Black Onyx Trim – Black onyx detailing adds a bold contrast to the green and transparent components, creating a distinctive and stylish look.
- Black Stainless-Steel Nib – Equipped with a black stainless-steel nib that complements the overall colour scheme while providing smooth and reliable writing performance.
- Piston-Filling System – The built-in piston mechanism allows the pen to be filled directly from bottled ink, offering a convenient and reusable alternative to cartridges.
- Visible Ink Level – The crystal-clear barrel makes it easy to monitor the remaining ink and know when the pen needs to be refilled.
- Secure Inner Cap – The cap features an inner sealing cap designed to create a secure seal when the pen is stored, helping protect the nib from drying out.
- Traditional Fountain Pen Experience – TWSBI encourages users to experience the traditional aspects of fountain pen ownership by allowing the ECO to be disassembled and reassembled for maintenance.
- User-Serviceable Design – The pen is designed with maintenance in mind, giving fountain pen enthusiasts greater control over cleaning and long-term care.
- Maintenance Accessories Included – The pen comes packaged with a wrench and silicone grease to support long-term maintenance and care.
- Wrench & Silicone Grease – These accessories are intended for future maintenance rather than immediate use, helping keep the piston mechanism functioning smoothly over time.
- Careful Nib & Feed Handling – Extra care should be taken when disassembling the nib and feed, as the feed is a delicate component.
- Comfortable Everyday Writing – The practical design and balanced construction make the ECO suitable for journaling, note-taking, studying, creative writing, and everyday use.
- Affordable Fountain Pen – The ECO offers excellent value by combining a piston-filling mechanism, transparent construction, and dependable writing performance at an accessible price point.
- Ideal for Beginners & Enthusiasts – Its straightforward filling system and maintainable construction make it suitable for both newcomers and experienced fountain pen users.
- Refillable Bottled-Ink Design – Designed for repeated use with bottled ink, making it a practical and economical long-term writing companion.
- Durable Construction – The acrylic body and quality components provide dependable performance while maintaining the pen’s distinctive transparent appearance.
- Series: TWSBI ECO Irish Green with Onyx Fountain Pen – A stylish and practical piston-filling fountain pen featuring a crystal-clear acrylic barrel, Irish Green cap and finial, black onyx trim, black stainless-steel nib, secure inner cap, and included maintenance accessories for long-term care.
Choose options














Twsbi Eco Irish Green with Onyx Fountain Pen
Sale priceRs. 8,750.00
Crystal Clear & Irish Green Design
Piston-Filling & Visible Ink Level
Easy Maintenance & Long-Term Care
Slide to dive into details
Technical Specification


Use the left and right arrow keys to navigate between before and after photos.
Loading specifications...
