■Multi Product Description: 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, waterproof materials, etc. will not stain. ■Color Stop Product Description: Prevents color fading when washing.Works well on stained and ready-made products.(Can not be used with natural dyes) One bag can hold up to 2.2 lbs (1 kg) of clothes (about 8 t-shirts) Can be stopped in 15 minutes, no heating required.Use in hot water from 104°F to 154°F (40°C to 70°C).Please use at the temperature according to the garment quality instructions.(High temperature is effective for high temperatures) Only for synthetic fiber blends, including cotton, linen, and cotton.Cannot be used for indigo dyeing or plant dying.