TWSBI - ECO Fountain Pen - Slate Blue with Onyx pencil case and a circular-brushed finish making

and a circular-brushed finish making it an incredibly smooth fountain pen

Specifications: W: 55 mm × H: 92 mm × T: 3 mm

but still shows a part of it

and a plastic pipette

TWSBI - ECO Fountain Pen - Slate Blue with Onyx pencil case and a circular-brushed finish makingClear 'demonstrator' barrel reveals the filling mechanism, a built in piston filler with a very smooth action. Features Onyx trim and a serene Slate Blue on the cap and piston filling mechanism. TWSBI logo nicely finishes the top of the pen's cap. Rubber o ring on cap thread ensures an airtight seal to prevent ink drying out in the pen, whilst also ensuring that the cap is firmly attached to the pen when not in use. Faceted cap ensures pen will not