Exceptional quality, rich in color, and with an incredible texture. This ink offers unparalleled writing quality. Perfect for writing enthusiasts and lovers of beautiful letters! AQUARELLABLE: diluted in water, it offers a delicate and homogeneous color gradient. Applied with a brush, the ink sublimates your drawings. COMPOSITION: – water, – humectant (which limits the drying of the nib), – preservative (which preserves the quality of the ink over time).COMPATIBILITY: It is specially formulated for fountain pen and rollerball pen use. It is indeed finely filtered so as not to clog the pens. Also suitable for felt pen and reservoir brush, glass nib, reed pen, paintbrush, quill pen, and nib holder. Made in France