●Dylons long-selling product. Natural fibers, rayon, nylon and so on you can dye a variety of materials according to your ideas ●Hot water dyed, but no heating required. Place this product and salt in warm water to dye it. Can be used for 2 t-shirts (8.8 oz (250 g). When dyeing black or dark colors, please double the product ●Dyeing materials (natural fibers such as cotton, linen, hair, and silk. or nylon, rayon, etc.) Acrylic, polyester, and waterproof materials will not stain ●Prevents color fading when washing. Works well on stained and ready-made products. (Will not work on natural dyes) ●Capacity (approximate): 0.2 oz (5 g) (varies depending on color); Weight of dye in 1 bag: 8.8 oz (250 g) fiber (about 2 t-shirts); Country of Origin: EU