To use this VACUUM TIRE REPAIR KIT, you must first find the wound of the flat tire, take out the nail, polish the tire wound, and then use the tire seal to repair the tire, and finally cut off the excess tire seal with a knife.

The advantage is that it is relatively strong. In addition, the tires are generally dynamically balanced after repairing, which is more conducive to the use of the tires. As for its maintenance price, it will vary according to the quality of the tire repair seal you choose, ranging from twenty yuan to dozens of yuan.