The 30 ml Ecoline glass bottle is stable so that it stands securely on the worktable. The large opening makes it easy to work with a brush or nib directly from the bottle.
The brush is cleaned with water. The paints can also be used for airbrushing.
The watercolor ink can be heavily diluted with water or used pure, depending on the desired intensity.
It is transparent, very intense and can be mixed with each other.
Different colors can be selected in the article description.