Colour: 特级花青膏 Fine Indigo

How to use: dissolve the colour chips in clean warm water. Then it is ready for use.

Feature: natural colour extracted from plant. The chips include sap already. The colour is very fine and pure. Colour is profound and endurable.

Storage: keep it in dry, clean, and dark place. The longer the colour is preserved, the better the quality becomes.

Special Note: colour is extracted from Indigofera plant leaves and later processed with calcium. This is also widely used in Chinese medication. The colour is easy to dissolve in water compared with mineral colours. Resin is added in the pigment already. If you want to reduce the resin percentage, you can use clean warm water to water the chips quickly and then dissolve the indigo chips in warm clean water.