Then, flip your shirt over and press the back for another 15 seconds. Wait around until the vinyl is cool into the touch right before eradicating the plastic, mine took about 5 minutes. Open up it up and align the creases during the vinyl for the creases in your shirt. https://jaredfmqux.webbuzzfeed.com/33781461/the-5-second-trick-for-t-shirt-mma-ufc