30ml alcohol ink in soft orange for fluid painting, epoxy resin, resin art and mixed media projects. Octopus Fluids alcohol ink in OPAQUE CHEDDAR is an opaque and quick-drying alcohol-based paint. The colors of the Octopus Fluids series OPAK have been specially developed for use on dark surfaces. Delicate pastel effects can be achieved on white or transparent surfaces and can be mixed with each other as well as together with our transparent alcohol ink paints. The opaque pastel shades are also suitable for realistic painting. To ensure optimal distribution of color pigments, paints must be shaken well before use.Our alcohol inks can be used on almost all smooth, non-porous materials. Synthetic papers (such as Yupo paper), glass, metal, ceramic, porcelain, stone are best suited — the potential uses of Alcohol Inks are endless.