How To Iron On Patches Without An Iron. There is no need to iron these on and then sew them on. You get some thread and a sewing needle and go to town.
How to properly iron on patches. Like a girl scout patch for example. The most flexible and durable form of patching is sewing the patches.
Then you can sew it on, rather than iron it on.
First iron the spot where the patch will be placed to warm it. Use a ruler (a clear quilting ruler would work best) to measure & mark 1/2” from the edge of the graphic to create a seam allowance around the entire iron on. Do no add water to your iron. Check if the item/ cloth on which patch is present can bear the heat.