Rit’s Renew To Blue Dye Kit is a solution for restoring faded black clothing to its original richness in just a few simple steps. This kit can also be used to over-dye clothing of any colour to achieve a vibrant black hue, making it perfect for tie-dyeing projects as well. Proudly non-toxic and safe for sewer and septic systems, this kit also features Colour Stay Dye Fixative, our secret weapon to reduce bleeding and fading. Includes Bpld Blue All Purpose Dye, ColorStay Dye Fixative,protective gloves and instructions.