1. Set Contents: 5-piece set of embroidered dinosaur patches. 2. Size: Sizes are not uniform, please check the images for details. 3. Adhesion Method: Can be used by simply ironing on. Sewing is also okay! 4. How to Use: (1) Place the patch where you want to attach it. (2) Cover the patch with a cloth. (3) Heat the iron and press down on the patch from directly above for about 15 seconds. (4) Press for 30-60 seconds on the reverse side, then press again on the front for 1-2 minutes. 5. Wide Range of Uses: Can be attached to notebooks, aprons, bags, T-shirts, jeans, sneakers, backpacks, hats, and any other desired location. Also useful for covering scratches, tears, and stains that cannot be cleaned.