1:Preheat iron to cotton setting;
2:Pretest your fabric for heat tolerance at this setting;
3:Place the patch on the surface of the cloth or curtain and cover with a cotton cloth. Iron for 10-15 seconds, tacking it into position.
4:Turn garment inside-out and, with your heat iron, apply pressure for 20-25 seconds to the back of where your applique has been tacked.
5:If you want the applique more secure, sew along the side of the applique.