Details: Approximately sixe: 5x7cm Ready to iron on but also can be stitched on the edges Can be used on denim, canvas, cotton, nonstretchy fabrics (can be used on synthetic fabrics as well, but it might shrink around the edges) Instructions: 1. Preheat the iron ( high heat, no steam) 2. Place the patch with the sticky side down onto the garment. 3. Place a cotton cloth over the patch 4. Iron over patch for 2 minutes at least 5. Remove the cloth and check the patch around the edges. Iron again if necessary 6. Iron inside of the garment, underneath the patch 7. You can also stich the patch around the edges ( not necessary)