Goop Puncture Preventative - 1 Litre Bottle-Single

Goop is installed through the valve BEFORE you have a puncture
Goop is suitable for use in BOTH tubed and tubeless tyres. Supplied with valve tool in cap
Goop will seal as many punctures that you may incur, can also stop leaky rims
Goop will last for the life of the tyre or tube
Goop will simply wash away with water when the time comes to change the tyre, leaves no sticky residue