The Eco Heat brings a warm, fiery gradient finish to TWSBI's best-selling Eco line — a bold, conversation-starting colourway on top of the same dependable piston filler.
Key Features
Translucent Heat-finish acrylic body with a metal spring clip
Stainless steel nib, available in Extra Fine, Fine, Medium, Broad, and Stub 1.1mm
High-capacity piston filler that holds up to 1.7ml of ink
Screw-on cap mechanism for a secure, no-drip carry
Filling System
Unscrew the end cap, dip the nib into your bottled ink, turn the piston knob, and you're ready to write. No cartridges or converters needed.
