Click to expand Tap to zoom Rit Dye More Synthetic 7oz-Royal Purple, Other, Multicoloured by Grand River Art Supply Save $-9.49 $9.49 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Best for synthetics. Polyester, cotton and polyester blends, acrylics, and acetate. Non Toxic