Chinese colour inksticks

日出江花红胜火，春来江水绿如蓝。 – 白居易
“Sunrise red flowers on the river, spring time blue-green water” – Bai Juyi, Tang Dynasty

Sets of natural mineral colours and individual sticks of precious colours such as Cinnabar. See Chinese Colours for details of traditional colour ink recipes.
Inkston supplies fine Li Ting Gui inksticks from Old Hu Kai Wen workshop.