The Gansai Tambi Gem Colors are metallic-toned and sparkle like gemstones. With excellent opaqueness, the deep colors stain the paper and stand out boldly. Ideal for calligraphy, brush lettering, illustrating and other types of painting. The pigment is water based. Colors: Gem Red, Gem Pink, Yellow Gold, Gem Green, Gem Blue, Gem Violet. Imported.