Specially formulated in Japan, Miyacozome Polyester Powder Dye delivers vibrant, wash-fast color to difficult-to-dye synthetic fibers. Certified OEKO-TEX® ECO PASSPORT compliant, this eco-friendly disperse dye offers a non-toxic solution for cosplayers, crafters, and textile artists working with 100% polyester materials and hard synthetics. Key Features & Highlights: Synthetic Performance: Formulated specifically for 100% polyester fabric, synthetic wigs, polyester buttons, resin, plastic accessories, and faux flowers. Complete Kit Included: Each 20 g pack includes a matching 20 g dye accelerator packet to achieve maximum color saturation and depth. Safety Certified: OEKO-TEX® ECO PASSPORT certified—free from harsh, toxic synthetic additives.