1Gallon 303 Aerospace Protectant really is like SPF 40 Sunscreen for your stuff. Regular use gives you 100% Prevention of UV caused slow-fade. No other protectant beautifies as intensely, protects as powerfully or lasts as long. Because of its enduring cosmetic properties, the resistance of 303-treated surfaces to dust, soiling, and staining, its water repellency and unparalleled protective characteristics, manufacturers worldwide recommend 303 Aerospace Protectant. 303 Aerospace Protectant keeps UV-sensitive materials like new year after year. Use on Rubber, Vinyl, Inflatable boats, Gelcoat fiberglass, Plastics, Acrylics, Polycarbonates, Carbon-fiber/resin composites, Finished leather, Pool and Patio plastic furniture (not fabric), pool inflatables, slides, covers and Sailcloth. 1Gallon (128oz) Refill bottle.