Test new colors. Very handy when traveling. For fountain pens and glass pens Water-based, 10ml Go see in the ' Specifications ' section below the PDF file to view the colors Eclat de saphir (Sapphire blue): sapphire is a gemstone. The terminology probably comes from 2 origins: the Greek with ?sappheiros? (a stone of blue color) or from the Hebrew ?sappir? (the most beautiful thing). This color is a reminder of J. Herbin and his work at the most prestigious royal courts of Europe.