Ironlak Basic Gouache is designed for the cost-conscious customer. Offering characteristics similar to professional artist gouache, it uses a mix of hues and pigment to provide bright colours and good opacity. Colours are designed to be mixed. Use with Ironlak Basic Watercolours to achieve varying degrees of opacity, allowing layered artwork from dark colours, back to light colours. Touch dry in approximately 30 minutes. Cures in 24 hours.