Fenwicks are a British company who have been producing some of the best cleaning products available today. Their products are made in the UK to the very highest of standards and surpass their rivals in performance and ease of use. Superior performance and proud to be made in the UK. Fenwicks black streak remover will easily remove black streaks green algae road traffic film diesel fumes and over wintering grime etc. It is suitable for cleaning plastics aluminium GRP ABS fibreglass decals sealants and much more. Can be used on arrival at campsite for waterless spot cleaning of travel grime.