TWSBI
TWSBI Eco Fountain Pen in Heat Medium
SKU: M2531840 · In Stock
TWSBI Eco Fountain Pen in Heat Medium
The TWSBI Eco Fountain Pen in Heat is a bold and expressive writing instrument that combines innovative engineering with a striking colorway inspired by warmth and intensity. Featuring a semi-transparent resin body with vibrant red and orange tones, this pen allows a clear view of the ink level and internal piston filling mechanism, blending visual appeal with everyday practicality. Designed for writers of all experience levels, the Eco is equipped with a smooth stainless steel nib available in multiple sizes, delivering consistent ink flow and an effortlessly fluid writing experience suitable for note-taking, journaling, sketching, and creative expression. Its piston-fill system draws ink directly from bottled ink, offering a generous ink capacity that supports extended writing sessions without frequent refills. Lightweight and ergonomically balanced, the pen is comfortable to hold for long periods, with a gently tapered grip section that ensures control and reduces hand fatigue. The screw-on cap seals securely to help prevent ink from drying out and can be posted on the back of the pen for added balance and length while writing. Crafted from durable, high-quality resin, the TWSBI Eco is fully disassemblable, making cleaning and maintenance simple and ensuring long-term reliability. The dynamic Heat colorway adds a dramatic and energetic presence to any desk or pen collection, making this pen as visually captivating as it is functional. Combining vivid design, dependable performance, and excellent value, the TWSBI Eco Fountain Pen in Heat transforms everyday writing into a confident, enjoyable, and inspiring experience for students, professionals, and fountain pen enthusiasts alike.
Product Information
-
Design & Body
-
Semi-transparent resin barrel with a striking heat orange cap and piston knob
-
Screw-on cap with an inner seal to help prevent ink drying
-
Chrome trim and spring clip for polished detailing
-
Lightweight and comfortable for everyday use
-
Demonstrator style shows ink levels and the piston mechanism at a glance
-
Nib & Writing Performance
-
Polished stainless steel nib available in multiple sizes: Extra Fine (EF), Fine (F), Medium (M), Broad (B), and 1.1 mm Stub
-
Smooth and consistent ink flow delivers reliable performance for everyday writing tasks
-
Filling System
-
Twist-action piston filler draws bottled ink directly into the barrel
-
Large ink capacity allows extended writing sessions without frequent refills
-
Clear body makes monitoring ink levels simple
-
Comfort & Ergonomics
-
Balanced, lightweight feel of approximately 21 g designed for long writing sessions
-
Slightly tapered grip for a secure and comfortable hold
-
Maintenance & Durability
-
Fully disassemblable design enables easy cleaning and long-term maintenance
-
Durable resin body resists everyday wear and tear
-
Dimensions & Specifications
-
Length (Closed): ~139 mm (5.46 in)
-
Length (Uncapped): ~131 mm (5.18 in)
-
Length (Posted): ~168 mm (6.6 in)
-
Diameter: ~12.8 mm
-
Weight: ~21 g
-
Ink Capacity: Approximately ~1.76–1.8 ml via piston fill
-
Ideal For
-
Fountain pen beginners exploring piston-filled pens
-
Students, professionals, and creatives seeking a reliable daily writer
-
Pen enthusiasts who appreciate demonstrator aesthetics and vibrant color choices
-
Users who enjoy bottled ink refills and customizable writing experiences
-
0 Reviews for TWSBI Eco Fountain Pen in Heat Medium