USAGE Recommended Bonding Condition: Flat Press: Machine Setting: 160¡æ to 200¡æ Dwell Time: 15 seconds Pressure: 2.8-4.2 Bar (40-60 psi) Our patch can be iron on or sewn on. If you choose iron on, the iron in your home is enough. It is easy and fast, only 15 seconds you can have your own style garments with our patch. 1, Prepare your patch and preheat the iron (160¡æ-200¡æ). 2, Make your clothes smooth and choose the position to iron. You are welcomed to put a cloth between the iron and patch/clothes to protect your clothes. You can also turn over the cloth to Iron. (The heat can easier melt the glue) 3, Press the Iron for 15 seconds. 4, When the patch cool down, check it. If not ironed, repeat the steps. SAFETY As to the patch, the embroidery thread, heat seal glue and the fabric have been passed the harmful substances test. Our patch is safe. PACKING There is 1 pcs embroidered patch packed.