This innovative design, combined with a live butyl rubber impregnation, creates a nearly invisible repair that seamlessly integrates with the tire. The flexible material conforms to the unique shape of each puncture, providing a superior seal against moisture and debris. This proactive approach prevents further damage, extends tire life, and reduces the need for costly replacements. Unlike temporary fixes, the BJK-RE-645 delivers a permanent solution, guaranteed for the life of the tire. With 45 refills per box, you're well-equipped to handle a variety of puncture repairs, keeping your fleet moving efficiently. The BlackJack BJK-RE-645 is a time-saving, cost-effective solution that significantly reduces downtime and operational expenses associated with tire repairs. Its easy application reduces labor costs and ensures that your vehicles stay on the road. Choose BlackJackthe trusted name in tire repairand experience the difference superior quality and performance can make to your fleet's efficiency.