Iron On Patch Embroidered Patch Heat Seal Backing Iron on sew to any garment Washable and Durable DIY in 15 Second!! Perfect for Jeans, Jackets, Vests Etc Iron on, Sew On Patches, Badges For Clothes, Bags, Dressing etc. Not only can be a patch but also can be a cool decoration. Apply on your own Clothes, Jackets, Jeans, Caps, T-Shirts etc. Do not apply to rain wear (waterproof), highly elastic, rayon, nylon or tri-acetate fabrics. Once applied, applique is permanently attached to the garment and is washable, dry able and dry cleanable. For machine washing, turn garment inside out before washing and drying. Iron on appliques and embroidered patch setting instructions using an Iron: Step 1: Set your hand iron at the hottest temperature setting. Please do not use steam during the application. Step 2: Place your applique or embroidered patch in the desired position and place a pressing cloth (such as a handkerchief, sheet or pillowcase fabric) over top. Step 3: Press the iron straight down for 35-45 seconds with as much constant pressure as possible. Please don't do Back and forth. Step 4: Turn the garment Inside Out and repeat steps 2and 3. Step 5: Allow the applique or embroidered patch to cool down.