This range of specially formulated Dyes is reckoned for its accurate formulation and pure content. These are accessible in various composition based choices. Copper complex based version of these substances is used for coloring fabrics. Some of these Dyes are added in different substrates in soluble form and are oxidized to the original insoluble pigments. These are bright in appearance and are effective in making fabrics colorfast. These are suitable for coloring wool, cotton, silk and polyamide fiber. These coloring substances are also suitable for leather based items. Accurate ph range, accessibility in different shades and non toxic content are some of their main features.