No Puncture performs under the most brutal race conditions by providing microfiber molecules to fill bigger holes and tears, while the latex forms a strong seal instantly Unique UV detection system highlights any punctures you haven’t seen during your ride 140ml pouch has indicator marks on packaging to make measuring precise and also fits over valves to make installation simple 140ml kit includes: 15ml measuring scoop, UV light, and valve core remover which can be stored on valve using included 2 o-rings