Rit All-Purpose Dye is a true classic and has a legacy of revitalizing goods both new and old for over a century. This versatile dye is designed to enhance the vibrancy of natural fabrics such as cotton, wool, and silk, as well as synthetic materials like nylon and rayon. Simple and non-toxic, it offers an easy way to infuse garments, household items, and more with the colour of your choice, adding a touch of dazzle to every project. Not for washing machine use.