Jacquard acid dyes are concentrated hot water dyes that make the most vibrant colors on protein fibers (all animal fibers). Jacquard Acid Dyes will dye yarn or fibers and fleeces, silk, wool fibers, cashmere, alpaca, feathers, and most nylons easily and are also great for overdyeing.

Don't be alarmed by the name Jacquard Acid Dye, the only acid involved is the vinegar that you add yourself. Packaged in convenient, re-closable 10gr, Jacquard Acid Dyes will dye about 500gr of fiber, fleece, yarn or fabric to full strength, more if you mix your own lighter shades. Jacquard Acid Dyes are extremely brilliant and colorfast. If you can do a load of laundry, you can use these dyes. It's that easy.

In addition to garment dyeing in a washing machine, you can use the Jacquard Acid Dyes to paint or print.

You can also dye wool fibers in rainbow batts with Jacquard Acid Dyes, using the stove top method.