Suitable to repair small holes on the carpet piste. Repair instructions: 1. Cut out the damaged spot carefully with the cutter tool. Take care not to break the rubber backing underneath the conductive material. Take out the cut spot with a knife or other tool. 2. Stick on the rubber backing the provided spot while pushing firmly. 3. Get the silver paint bottle,shake well for about 30 seconds and put the silver paint into the little gap all around the spot to keep the conductivity. 4, In case the piste on the repaired part doesn’t work later again repeat the 3rd point to fix the problem.