These amazing pens from Kuretake allow users to truly customize their writing experience. “Karappo” means “empty” in Japanese; each of these pens features an empty ink core that you can use to absorb your favorite non-waterproof inks and custom colors. Here are instructions for use:
This pen features a fine brush tip. Set includes one empty pen, one core, a stopper, cap, and two stickers to label your pen with it’s ink color. Ink is not included. For best results, Kuretake recommends using this pen with ink from their Ink Café Mixing Kit. Non-waterproof inks such as fountain pen ink are also suitable.
