| 1. | Pull out the nail from tire. |
| 2. | Clean the injury with the open end inserting tool.Following the direction of the injury and twist. |
| 3. | Times in hole inside. |
| 4. | Feed the seal string to open end inserting tool. Also using a little of solution on the surface of seal string. |
| 5. | Insert the tool by hand into injury through the tire from outside to inside about 1 cm. Then twist it. |
| Put out the tool directly. |