How to use? 1. Keep the back of the patches and the repaired clothing clean before use; 2. The back of the iron on patches comes with a transparent adhesive film, and the household flat iron is adjusted to the cotton file (120-150 degrees); 3. Place the iron on patches in the position that needs to be modified (do not tear off the adhesive), and press it back and forth a few times, usually for about 15 seconds; 4. In order to prevent burns, it is recommended to put a thin cotton cloth on the cloth (can be an old T-shirt, must be cotton does not fade!! Towels are not available), check if the edges are hot after ironing, on the edge Iron a few more times; 5. It is also necessary to determine the ironing time according to the thickness of the cloth. The thicker cloth is longer for ironing. After ironing the front, press a few times on the back of the clothes; 6. After the temperature is cooled, the processing is completed. Package contains:8pc patches