1. Use a flatbed heat press (clamshell or swing-away). Preheat the heat press to 295˚F (146˚ C) for: • 100% Cotton • Poly/Cotton blends • 100% Polyester • Spandex / Lycra® • Leather Use medium pressure setting. Set application time to 15-20 seconds. NOTE: Always test fabric and transfer for compatibility. Adjust temperature and pressure as needed.