Material: fabric Color: as shownSize: as shown You can choose to sew or iron on a variety of fabrics; and the patches can also be easily removed, and you can transfer and reuse the patches. Widely used to decorate and repair denim jackets, t-shirts, jeans, tops, shoes, bags, vests, hats, backpacks, clothes, curtains, pillows, scarves, quilts, etc. Usage: 1. Make sure the material of your clothes. Denim and cotton are great for ironing. If it is a polyester fabric, be careful of getting burned or discolored. If it is silk or nylon luggage, please do not. 2. Place the heated iron firmly on the garment for 10 seconds to make it stronger. 3. Cover the patch with a thin towel. 4. Set your heat sealer to 350 degrees, press the iron down for 20 seconds and raise the temperature to 375 degrees. Flip the garment inside out and press it down for another 15 seconds. 5. Remove the iron and allow the patch to cool. Repeat step 5 if lifting it up a bit. 6. If you want the applique to be more secure, you can sew along the side of the applique.