All Slime Smart Tubes are factory-filled with a precise volume of SLiME Tube Sealant.Ride without worries. Smart Tubes instantly seek out and seal punctures as they occur, preventing flats, repeatedly and continuously for up to two years Customer Service number: •Customer Service Manager - Angela Schmiechen [email protected] 888-457-5463 ext. 207 •Quality Assurance Manager - Danny Elmore [email protected] 888-457-5463 ext. 278
