ProChem Washfast Acid Dye Sample Card. All of the colors of ProChem dyes with dyed yarn samples, so you can see the color each dye will produce.
These acid dyes are for animal fibre – wool, silk, alpaca, mohair etc. They will also dye nylon. They are very concentrated, so you need only a small amount of dye.
One ounce will dye six pounds of fibre a medium shade.
All you need is a dye pot, fibre or yarn, and some vinegar or citric acid.
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