Instruction: 1. Preheat iron to cotton setting(no steam)2. Peel off letters and place them backing-side up on your fabric3. Using a flat, hard surface, Press firmly with iron for 25-30 seconds(Avoid steam holes),making sure to iron the corners and edges of letter4. Turn inside-out and iron with firm pressure for 15-20 seconds.5. Allow letter to cool for 30-40 seconds.