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Formulated and tested for use in all pneumatic and tubeless tires. Fibro-Seal Technology employs a state-of-the-art blend of environmentally friendly fibers, binders, polymers and proprietary congealing agents which intertwine and clot within the puncture. This lattice seeks out and tightly packs itself into the puncture, preventing and repairing flats with a flexible, long-lasting plug.
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