Kuretake Gansai Tambi 6 Colour Set - Opal - Gansai Tambi Opal Colours is a palette of 6 beautiful interference watercolours. The range of shades are perfect for adding subtle effects to illustrations, lettering, landscapes and many other projects. Each watercolour pan contains a soft hue and is perfectly compatible with other Gansai Tambi paints. The Opal colours are different from the 'normal' Gansai Tambi colour specifications. Colours seem metallic, and if you change the angle you look at the colour, the colour will shift! This set contains: Opal pink, Opal copper, Opal gold, Opal green, Opal blue and Opal violet.