For recoloring faded black garments. When dyed on white or light colored fabric it becomes dark gray. For recoloring and changing clothes. Simple and easy to understand even for beginners. Dyed fibers: Cotton, linen, rayon, tencel lyocell, cupra; Non-staining fibers: Special processes such as polyester, nylon, acrylic, acetate, polyurethane, and water repellent processing. Animal fibers such as wool and silk may vary in texture, so we do not recommend dying. [Quantity to dye with 1 item] 8.8 oz (250 g) of fiber (about 2 thin t-shirts). Kit Contents: Dye 0.4 oz (10 g), Adhesive Agent, 1.8 fl oz (50 g), Color Stopper 0.6 oz (15 ml), Instruction Manual (English language not guaranteed): Salt (whisk), Rubber gloves, clothing detergent, hot water. Original color When dyed, it will produce a mixed-color.