TWSBI ECO Slate Blue with Onyx Trim Fountain Pen digital writing while the bold red outline

while the bold red outline provides a striking contrast that catches the eye

have we mentioned that each Kaweco Supra fountain pen has a unique look

With its ergonomic design

this ink boasts a vibrant base of emerald and mint hues with hints of yellow

These are perfect as standalone travel notebooks for recording all your special memories and ideas or as refills for our best-selling Journal Covers

TWSBI ECO Slate Blue with Onyx Trim Fountain Pen digital writing while the bold red outlineThis TWSBI Eco Slate Blue with Onyx Trim Fountain Pen showcases a transparent acrylic barrel for easy monitoring of ink levels, complemented by a blue grey cap and finial and accented with ruthenium trim. The inner cap within the pen's cap guarantees an airtight seal while stored, and a stainless steel nib completing the design. TWSBI's belief is that it is important to allow the user to disassemble and reassemble the pen and completely experience the