1.If possible remove object causing puncture.
2.Shake the can well before use.
3. Screw connecting tube firmly onto tires valve.
4.Hold the can upright-button uppermost-remove protector cap-press button until tires appears firm.
5.After pumping is finished, disconnect both ends of the tube. Immediately drive 3-5 km to allow the sealer to spread in tires and mend the puncture. Then check and adjust tires pressure.