For over a century Rit Dye"s rainbow of colors have enhanced and revitalized fashions, home décor, crafts, and numerous DIY projects around the house. There isn"t a smarter way to update your wardrobe with color, add new life to home decorating fabrics, wood, wicker and more. Rit dye powder utilizes the latest dye technology and ingredients to dye the broadest range of fabrics and materials. Works best on natural fibers, synthetics, polyester and acrylic blends.