Kuretake Karappo Empty Fineliner 0.4mm – Single Pen

Kuretake Karappo Empty Fineliner 0.4mm – Single Pen

Bring your favorite bottled inks to life on the go with the Kuretake Karappo Empty Fineliner 0.4mm Single Pen. This innovative individual DIY empty container kit allows you to handcraft a single custom-colored fine marker using any fountain pen ink or water-based drawing ink in your collection. Designed for absolute convenience and premium reliability, it bridges the gap between the sensory joy of custom-blended bottled inks and the simple, mess-free portability of a pocket fineliner.

The straightforward assembly process requires zero specialized tools. By placing the absorbent inner core straight into a bottle or vial of ink, the core quickly pulls up the pigment. Drop the loaded core inside the pen barrel, push the tail plug all the way in to seal the container permanently, and the ink immediately feeds down to the precision 0.4mm plastic nib. The resulting pen delivers an incredibly sharp line weight, making it an excellent standalone tool for precise note-taking, architectural line work, custom ink testing, and elegant daily scheduling.

Key Features:

• Single-pack configuration is ideal for testing custom ink combinations or adding a standalone specific color to your gear.

• Crisp 0.4mm hard plastic tip provides an ultra-steady ink flow ideal for fine writing and precision grids.

• Gives new utility to bottled fountain pen inks and specialized water-soluble calligraphy media.

• Minimalist frosted finish provides a beautiful view of your custom ink color as it fills the pen body.

• Air-tight cap and end plug mechanism prevent leaks and lock ink freshness in for extended use.

• Comes complete with standard round sticker labels for quick color-coding on the pen cap.

Specifications:

• Brand: Kuretake

• Type: DIY Empty Fineliner Pen Container

• Pack Size: 1 Empty Pen kit

• Tip Size: 0.4mm Fine Point

• Tip Type: Plastic Fineliner Nib

• Materials: Polypropylene (Body), Polyurethane (Ink Core Core)

• Kit Components: 1 Empty Pen Body with Cap, 1 Absorbent Ink Core, 1 End Cap, 2 Round Color ID Stickers

• Country of Origin: Japan