The Herbin brand, created in 1670 in Paris, is a guarantee of exceptional quality products at the service of your writing. Ink mainly composed of: water, humectant (which limits drying at the nib), preservative (which preserves the quality of the ink over time).It is specially formulated for use with fountain pen and rollerball pen. It is indeed finely filtered so as not to clog the pens. Also suitable for felt and reservoir brush, glass nib, reed, brush, goose quill and pen holder. Watercolour ink: diluted in water, it offers a delicate and homogeneous gradient of colours. Applied with a brush, the ink sublimates your drawings. It is of excellent quality: its rich colour and exceptional texture offer unparalleled writing quality. Perfect for lovers of beautiful writing and lovers of beautiful letters. The ink in a bottle allows you to create your own colour by mixing several inks. It also reduces the ecological impact (less waste than disposable cartridges or pens).Made in France. Delivery without plastic or cardboard protection while respecting the environment: zero waste objective. A small container (10 ml) ideal for testing the colour or for managing your needs by avoiding waste.