Ideal for tubeless conversion. Produced by stan's notubes! Of course also suitable for repair or as a preventive puncture protection for bicycle tubes, tubular tires & normal tubeless systems. Application: 60 ml / tire (road bike 30 ml). Works about 2-7 months. Then dry to a rubber film. Can be renewed several times. Only for hoses with exchangeable valve insert. Not suitable for gross defects (cuts / bursters)