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DAILYDEALS TRUSTED SELLER ✔ Fast Shipping | ✔ Secure Payment | ✔ Easy Returns ✒️ TWSBI ECO Piston Fountain Pen
Premium Transparent Resin Design • Multiple Colors & Nib Sizes
⚠️ Important Notice
This fountain pen does NOT include silicone grease. Due to shipping safety regulations, silicone grease is classified as a hazardous material and cannot be shipped internationally. The pen arrives ready to use with ink filling capability.
Why Choose TWSBI ECO?🎨 Beautiful Transparent Design
Premium resin construction allows you to see your ink level at all times. Available in vibrant colors from classic black to luminous purple.
💧 Large Ink Capacity
Piston filling mechanism holds significantly more ink than cartridge pens, perfect for extended writing sessions without refills.
✍️ Professional Writing Experience
Iridium nib provides smooth, consistent ink flow. Choose from EF (0.4mm), F (0.5mm), or M (0.7mm) to match your writing style.
🎁 Perfect Gift Choice
Elegant design makes this an ideal gift for students, professionals, calligraphy enthusiasts, and fountain pen collectors.
Technical SpecificationsBrandTWSBIModelECO Fountain PenMaterialTransparent ResinNib MaterialIridium PointFilling MechanismPiston FillerNib Sizes AvailableEF (0.4mm), F (0.5mm), M (0.7mm)Color Options20+ Colors Including Transparent, Black, Blue, Purple, Macaron, Jelly Series & MoreInk CapacityLarge (Piston Mechanism)Best ForStudents, Professionals, Calligraphy, JournalingProduct ImagesFrequently Asked QuestionsQ: What ink should I use with this pen?
A: Use any bottled fountain pen ink. The piston filling mechanism is designed for bottled ink only, not cartridges.
Q: Which nib size should I choose?
A: EF (0.4mm) for fine, precise writing; F (0.5mm) for everyday use; M (0.7mm) for bold, expressive writing and signatures.
Q: Is this suitable for beginners?
A: Yes! TWSBI ECO is an excellent entry-level fountain pen with professional performance. The transparent body helps beginners learn proper ink filling.
Q: How do I fill the pen with ink?
A: Unscrew the piston knob at the bottom, submerge the nib in ink, and turn the knob to draw ink into the barrel. The transparent design lets you see the filling process.
Q: Can I see the ink level?
A: Absolutely! The transparent resin body allows you to monitor your ink level at all times, so you'll never run out unexpectedly.
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