The product is a 7 oz bottle of Rit DyeMore Synthetic Fiber Dye in Royal Purple. This liquid dye is specifically designed for synthetic fibers such as polyester, nylon, and acrylic. The Rit brand is known for its quality and effectiveness in dyeing various types of fabric and materials. This product is ideal for crafters and DIY enthusiasts looking to add a vibrant and unique color to their synthetic fiber projects.