Definitely in a tie with 123 for my favorite Ink Studio ink. Gorgeous lighter blue with a diffused red sheen which makes writing look like youre writing with a blue that turns to red and back. Dillon Hoang, I.S. Sailors in-house ink blender Osamu Ishimaru creates custom inks for attendees at pen events across Japan. The 100 inks in the Sailor Ink Studio line are selected from the thousands of bespoke creations Mr. Ishimaru has blended throughout the years. Each 20 ml glass bottle is packaged with an insert listing all 100 colors, filling instructions (in Japanese), and four labels to place on converters so you dont forget which color you have in which pen! But with unforgettable colors like these, we doubt itll slip your mind See reviews and samples at macchiatoman.com and www.wellappointeddesk.com. Dromgoole\’s is an authorized retailer of Sailor Ink Studio products in Houston, Texas.