Iron on Instructions: 1. Pre-heat iron to hottest temperature setting. DO NOT USE STEAM DURING APPLICATION. 2. Surface of fabric should be clean before applying (no fabric softener). 3. Preheat fabric where attaching patch for 10-20 seconds. 4. Position patch on garment. Cover design with thin cloth. 5. Press straight down for 20-30 seconds with constant pressure DO NOT USE A BACK AND FORTH MOTION! 6. Turn the garment inside out and repeat. 7. Let cool for one minute. If edges come up, repeat step 6.