Value RIT Dye (All Temperature) Liquid liters are mainly made of cotton, linen, silk, wool, rayon, nylon, acetate, polyurethane, and other materials easily. [Features] Value RIT dye (all temperature type) Liquid liter can easily be dyed a wide variety of materials such as cotton, linen, silk, wool, rayon, nylon, acetate, polyurethane, etc. 1 bottle can be dyed 8 T-shirts. (Please note that the #15 black will be 4 t-shirts) Generally heated with warm water (boiling range above 70 degrees Celsius) and dye, depending on the item, it can be dyed at low temperature or medium temperature to increase the stirring time. (100% polyester and acrylic will not dye); If you use the best fix, which is sold separately, to improve the durability of washing when dyeing cotton, linen, or rayon. How to Use: (1) Wash the fabric to be dyed in advance and squeeze it out lightly and prepare it. (2) Place a liter of liquid and salt detergent in warm water and stir well. (3) When dyeing at high temperature (standard) The mix of cotton, rayon, and the mix of these mixed items are stirring and then heat them and keep them stirring for about 30 minutes. For medium temperature dyeing: animal fibers such as wool and silk (natural fibers such as surfaces are also possible), adjust to 104°F (40°C) and stir for more than 30 minutes. For low-temperature dyeing, such as canvas shoes, etc. Let it be put on for 1-5 hours at room temperature of 20-30 degrees. (4) Rinse thoroughly until the water becomes clear, then add detergent to wash. Then rinse thoroughly and dry in the shade. (5) Durable to wash