Peel the fabric from the liner and do not take the liner off completely.2. Place the uncovered area to te desiderd place and then gently pull away the rest of the liner. Do not touch the adhesive! The grease on the fingertips will prevent the patch form attaching correctly. 3. If the hole is large, place another FabPatch or a small piece of fabric on the other side. If the hole is small you can pinch it together.4. Rub the patch firmly with a blunt object for 1-2 minutes.5. You are ready to go! See also the instruction video here.