Brilliant Colors - Create bright, and vivid colored tie-dye, ombre, dip dye, marble, and other patterns with this synthetic fiber dye that comes in various beautiful colors. Rit Dyemore Synthetic Fiber Dye - Rit Synthetic Dye is bright, vivid, with exceptional color saturation for your fabric. Various Colors - Rit Dye Synthetic Dye Material - Specially formulated to dye polyester and cotton/poly/blends, acrylic acetate and nylon. Bright and vivid coloring. Stove-top dye method preferable. Available in multiple colors. Ultimate Synthetic Fabric Dye Kit - Start your journey with our easy to use kit that includes the essentials for your synthetic dye project! Includes a reusable bottle for easier application, rubber bands for designs, gloves, and a funnel to make sure there are no messes!