8x10 inch Embroidered Biker Back Patch for Leather Jackets & Vests 100% Rayon Thread Synthetic Embroidery. Plastic Backing with Japanese Iron on Glue. Clean Cut Embroidered Borders for Easy Sewing Great for jackets, hats, backpacks, jeans & more! Heat sealing back ensures a firm & permanent application. Can be sewn in place as well. How to apply an Iron on Patch : 1. Heat up your iron. You want your iron to be on its highest heat setting in order for the patch to properly adhere to the clothing. … 2. Plan your design. … 3. Place a thin cloth over the front of the patch. … 4. Iron on patch. … 5. Flip & repeat steps 3 & 4 on backside. 6. Let it cool, & you’re done! Large Winged Ram Horn Skull Back Patch Biker Iron Or Sew On Jean Embroidery Rider Custom