Dr. Ph. Martin'sBombay India Ink Set #02 These highly pigmented Indian inks not only remain light fast and permanent, but are also totally waterproof when dry. They adhere to almost all surfaces and do not clog when used in pens. The inks can be diluted with water and used with brushes in traditional watercolour techniques or in pens, technical pens and airbrushes. All colours are bright and transparent, except black and white, which are opaque and have excellent covering power This set includes 12 different colours in 30 ml glass bottles. Colours: Golden Yellow, Orange, Tangerine, Crimson, Cherry Red, Red Violet, Aqua, Turquoise, Yellow Ochre, Terra Cotta, Van Dyke Brown y Sepia. Brand: Dr. Ph. Martin's