ITEM NAME:Flat Tire Plug Puncture Repair Strings Tyre Repair Rubber Sealing Strip 8 i O9J1 Flat Tire Plug Puncture Repair Strings Tyre Repair Rubber Sealing Strip 8 i O9J1 Flat tire plug string is a emergency solution for tubeless tire,it allowed us repair puncture on the trip Repair puncture tire very easily (just in few minutes) and without remove tire from rim The tire plug string made of butyl rubber, it will vulcanizing quickly then seal tire puncture tightly The parcel come with 25 strings, 8.5inch extra long length make sure strings pluged into tire deeply,enhance the air tightness,repair every puncture with 1 string Due to every tire