1978 Grimace Patch

1978 Grimace Patch For Ironing. Iron Instructions on the back read: Set iron temp at 350 degrees fahrenheit (wool setting). Do not use steam. Prewarm garment area where patch is to be applied for 5 seconds. Place patch this side down & cover with paper or thin cloth. Keep iron moving evenly over covered patch for 15 seconds & allow to cool. For best results, wash in cold water with mild detergent.