COELAN Flexo Primer LE for uncolored applications with COELAN Boat Transparent Gloss Coating. * Necessary to prime flexible surfaces prior to applications with COELAN Transparent Gloss Coating. * For rubber dinghies, fenders, rub rails, boat cushions. * For skin on frame (SOF) kayaks, patio shade covers and many other plastic or fabric surfaces. * Very UV-resistant and long lasting. Does not require re-coating for many years.