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Description
TWSBI Obsidian Fountain Pen (Limited Edition)
The TWSBI Obsidian Fountain Pen (Limited Edition) is a striking blend of modern engineering and collector-grade design. Crafted for fountain pen enthusiasts who appreciate transparency, precision, and performance, this limited edition pen features a deep obsidian-black demonstrator body that showcases TWSBI’s legendary piston-filling mechanism. Built for writers who demand reliability and visual drama, this pen is both a daily workhorse and a standout collectible.
Key Highlights
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Limited Edition TWSBI fountain pen
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Deep Obsidian black demonstrator body
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High-capacity piston filling mechanism
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Precision-engineered stainless steel nib
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Exceptional ink flow for smooth, consistent writing
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Durable resin construction with excellent balance
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Ideal for both everyday writing and pen collecting
Product Description
The TWSBI Obsidian Fountain Pen is designed for those who love seeing engineering in action. Its translucent obsidian-black body allows a clear view of the internal piston mechanism and ink movement, creating a visual experience that few fountain pens offer. The sleek black finish gives it a bold, contemporary look while maintaining classic fountain pen proportions.
Equipped with TWSBI’s renowned piston filling system, this pen holds a generous amount of ink, making it perfect for long writing sessions without frequent refills. The stainless steel nib is finely tuned to deliver a smooth, controlled, and dependable writing experience across a variety of inks. Whether you’re journaling, sketching, or writing daily notes, the Obsidian performs with consistency and precision.
As a limited edition release, this pen also holds strong appeal for collectors seeking exclusivity and long-term value.
Ideal For
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Fountain pen enthusiasts and collectors
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Writers who prefer high ink capacity
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Professionals, students, and creatives
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Limited edition pen collectors
Why Buy the TWSBI Obsidian Fountain Pen
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Limited edition appeal with strong collector value
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Large ink capacity for uninterrupted writing
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Smooth, reliable nib performance
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Unique demonstrator design with premium aesthetics
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Excellent balance of innovation and affordability in luxury pens
Why Buy From Makoba
Makoba is India’s trusted destination for authentic luxury writing instruments. When you choose Makoba, you receive:
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100% genuine TWSBI pens with full authenticity
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Expert selection curated by luxury pen specialists
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Secure, premium packaging ideal for gifting
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Reliable customer support and after-sales assistance
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A reputation trusted by fountain pen collectors across India
The TWSBI Obsidian Fountain Pen (Limited Edition) is more than a writing instrument—it’s a celebration of design, engineering, and the joy of fountain pen writing.
Technical Specification
Title
TWSBI Obsidian Fountain Pen (Limited Edition)
Brand
TWSBI
Collection
Obsidian
Product Origin
Taiwan
Product Type
Fountain Pen
Nib Material
Steel
Nib Size
Fine, Medium, Broad
Trim
Rose Gold Plated
Colour
Black & Grey
Cap & Barrel
Resin
Cap Mechanism How to remove the cap of the pen when its closed.
Screw-cap
Ink Capacity - Converter
1.55ml
Ink Filling Mechanism
Piston Filler
Diameter
15mm
Postable Can the cap be put on the back of the pen to make it longer.
No
Weight of Cap
10g
Weight of Barrel
20g
Total Weight The total weight of the pen including the cap and barrel. The pen is not filled with ink when measuring this.
30g
Warranty
As per International warranty guidelines provided by TWSBI Taiwan
Packaging
Original brand packaging with International warranty card
Customer Reviews
FAQ’s
Wondering what is our return / refund policy?
We do accept returns and refunds. Here are a few things to keep in mind:
- Product has to be in an unused condition with all its tags, warranty certificates and user manuals (if any) in tact.
- Return request is raised within 3 days of receipt of product.
- Consumables like inks, refills and paper products cannot be returned or exchanged.
- For more information on returns and (or) refunds, check out our return / refund policy.
When are orders shipped?
Every order creates an adrenaline rush in our team so any order received before 1PM will usually be shipped on the same day itself. However, due to unforeseen circumstances if we are not able to get your ready, rest assured we will ship it the next day. For more information on shipping, check out our shipping policy section.
Fretting for an online purchase?
We do not consider ourselves as a sales store, but more like your personal consultants.
- Our team is always ready to guide you through your journey at Makoba - whether that is online or in store.
- Thats right! We have 4 exclusive boutiques in the country that are just waiting for you.
- Visit the Our Store page, find your nearest store and connect with us immediately
Wondering the importance of pens in today's digital age?
Your great idea is just waiting to be put on paper. Put that piece of writing instrument into motion and see its magic.
- No digital form will give you as close a satisfaction that you get from writing.
- There's a reason why journaling, note-taking and writing down ideas is no more an outdated activity.
