Rit Dye-Rit ColorStay Dye Fixative. Doubles the amount of color retention in fabrics such as cotton, linen, rayon, ramie, jute and hemp, which have been dyed with Rit Dye! For best results, use immediately after dyeing, before rinsing and laundering. Rit ColorStay Dye Fixative can be used when dyeing in the washing machine, sink or stovetop. It can also be sprayed directly onto fabric for many craft and DIY applications. This package contains 8oz of color stay dye fixative and one spray trigger. Made in USA.