We are proud to be the Official British Distributor of the original (and the only genuine), UK-made OKO brand of anti-puncture, preventative tyre sealant. Invented by OKO and produced for 45 years, these tyre sealants now cover every vehicle type on the market and the Research & Development team continually refine and innovate, launching new specific products and improving existing formulations to stay ahead of imported brands. The ONLY sealant range to be manufactured with ISO 9001(Quality), ISO 140001(Environmental) and ISO 45001 Health & Safety Certification.