All Hot Leathers patches feature a heat- sealed backing. This means that our patches may be ironed on or sewn on to most clothing easily. Patch Sewing Instructions: Note: Sewing by hand will give you greater control and is easier than trying to use a sewing machine when sewing into leather. Sewing on a patch will leave permanent holes on your jacket to please be careful about placement before you start. * • Identify where you want the patch and outline the area with tailor’s chalk * • Using a sewing pick, pick open the bottom seam of your garment lining just enough to allow your hand to fit inside the garment * • Position your inside hand so it is resting flat between the lining and outlines area * • Use your outside had to position the patch, you can lightly spray leather adhesive on the area to hold the patch, however this is not a permanent adhesive * • Begin threading your upholstery needle using a strong nylon thread that matches your patch, use your thimble to pu...