Alum for dyeing

You can now live the amazing experience of turning a raw wool skein into a beautiful yarn into your own home. Bright shades, pastel tones and all the colors of the rainbow to fill your life. It's a whole new concept of knitting work that will stimulate your creativity. The products used to dye are all natural elements such as minerlas, plants, herbs. This type of dyeing doesn't pollute and the residues can be easily discharged with waste water or compost. Mordants facilitate the bonding of the dyestuff to the fibre and alum is used to improve light and washfastness of all natural dyes and to keep colours clear.
Package contains 250 gr of alum mordant
Iinstructions in Italian