1)good quality 2)competitive price 3)excellent service Direct dyeDirect Yellow G,Direct Light Black G, ... 6Sulphur bgrownSulphur yellow 2Sulphur blue 7purpose: (1) Direct Yellow G: dye silk, wool, vinylon and so on(2) Direct Light Black ... G: for cotton, jubilan, nature silk and fur.(3) Acid Black 10B: to dye wool, silk, cotton and stamp. What's more ...