Set of 6 Embroidered Iron-on Patches 【How to Use】 1. There is a transparent adhesive on the back of the patch. Place the patch in the desired position. * Place a piece of cloth over the patch to prevent scorching your important work with the iron. 2. Press firmly with a medium to high heat iron (160°C to 170°C) for about 10-15 seconds. * Be careful not to over-iron. 3. Check that the patch has adhered to the fabric. * Bulk discount available.