If you want to try out a color....these sample packs are perfect. Dyes 8 ounces in only 30 minutes. Click picture for popular colors in stock. This is the easiest fiber dye you will use. Country Classics Dye works well with protein fibers (animal fibers like wool, angora, silk, nylon, mohair, and alpaca) You can dye roving, yarn, fabric and more with this easy to use professional fiber dye. This is the dye I use with my Angora Rabbits and I got so many complements I decided to sell Country Classic Dyes myself. I am sure you enjoy the ease of dying with this great products.