Very high quality and detailed design iron on patch !! 3.5 inches wide. These come with adhesive backing that is heat activated, we recommend applying with a heat press. Can be used on: - Hats - Apparel - Bags, Koozies *Instructions for ironing on Patch 1. Pre press or iron out the area where you want to place the patch 2. Place your patches down on the garment 3. Cover your patch/patches with parchment paper 4. Press your design for 25 seconds firm press at 385 degrees 5.Release then press for additional 10 seconds 6. cool off and check to make sure all areas of the patch is firmly in place. Repress if needed.