- Premium liquid ink Jacques Herbin 13038T, designed for fountain pens and rollerball pens - Presented in a 30 ml bottle, easy to use and store - Reseda green color, adds a distinctive and professional touch to your writing - Water-based formula, neutral pH and non-toxic, ideal for daily and prolonged use - Fast drying and consistent flow, prevents smudging and improves legibility - Made with natural dyes, environmentally friendly and safe for the user - Lightfast technology offers high resistance to fading from light exposure - Compatible with most fountain pens and rollerball pens on the market - Perfect for office, stationery, students, and fine writing enthusiasts