Pilot Iroshizuku Ink Bottle – Sui-Gyoku The name Iroshizuku came about by the pairing of the Japanese words Iro (colouring), expressing high standards and variations of colours, and Shizuku (Droplet), that illustrates the image of dripping water. Each ink name comes from beautiful Japanese landscapes and plants. Sui-Gyoku (Emerald) Sui-Gyoku was inspired by the Emerald gemstone. The emerald gemstone is well-known for its dazzling, deep green appearance.
