Pilot Iroshizuku Fountain Pen Ink - Yama-GuriPilot Iroshizuku Fountain Pen Ink yama guri (wild chestnut): This shade of brown is inspired by the image of ripe, fallen chestnut shells during the transitional season of Autumn. Pilot Iroshizuku Yama Guri, aka Wild Chestnut, is made in Japan and is a dark brown with some medium shading and a little bit of gold sheen. Fountain Pen Ink 50 ml bottle Dark brown Use in any fountain pen with a converter Made in Japan Pilot makes exceptional writing