【Contents】 1 pack 【Main Ingredient】 Water-soluble cation polymer (polyamine type) 【Country of Origin】 Japan 【Brand】 Tokai Group Original This product is effective in preventing color fading after dyeing with most commercially available household dyes, and significantly improves colorfastness. One box can prevent color fading for approximately 300g of textiles. When dyeing with Simplicol or Somerun, use one box of this product for every one box of dye. ▼How to Use Color Fixative 1) Wash the dyed item thoroughly with water before it dries. 2) Prepare enough hot water (about 50-60°C) to fully immerse the fabric, and dissolve the color fixative in it. 3) Put the dyed item into the well-mixed solution and soak for about 20 minutes. 4) Rinse lightly with water and dry in the shade.