Rit DyeMore Synthetic Fibre Dye now makes it possible to dye synthetic fabric and fabric blends, which include anything with 35% or more polyester, acrylic, acetate or nylon. The versatile, easy-to-use and non-toxic liquid dye is perfect for rejuvenating faded clothing and dcor, upcycling, hiding laundry accidents and so much more. Looking to create something unique. Rit has been tie-dyeing clothing for decades. Its also the perfect tool to create an ombr, dip dyed or shibori pattern. It can even dye 3D printed items, lacrosse sticks, wigs, faux fur and most plastics. Whether you are dyeing a garment in a colour you love (but wasnt available to buy), creating a costume or decorating for a party, all you need is a stainless steel pot to get started. With 250+ colour recipes available on the Rit's website, it is almost certain youll find the right colour for your needs. Please note: Due to the complexity of dyeing synthetic fabrics, you must use this dye in a stainless steel pot on your stove top to maintain a high water temperature throughout the duration of dyeing. Cannot be used in a washing machine.