... 2.easy to use 3.useful & best price 4.tire strings Quick sealWe are leading manufacturer(over 8 years' experiece) of ... (self vulcanized), any tire repair tools and machines. Features of strings:1. Raw Material: Vulcanized rubber, Fabric Cord. Strong and soft ... =8"3.5mmSTRING03100mm=4"3.5mm4. Packing: 5 or 10 strings/pack. Customization acceptable.5.High quality competitve price. Thanks for ...