303 Fabric Guard keeps fabrics fresh, soft, colourful and breathable all while adding a powerful coating to repel water and prevent the most serious of stains. 303 Fabric Guard is the only product recommended by and for Sunbrella, as well as other fabric manufacturers to restore lost water and stain repellency to fabrics. Use it to keep rugs clean, leather interiors fresh and covers blemish-free. You can even spray it on your convertible top’s seams to prevent wicking. When applied to clean and dry fabrics, 303 Fabric Guard restores lost water and stain repellency to straight-from-the-factory levels. For the best results, thoroughly clean the fabric with 303 Multi-Surface Cleaner. SAFETY WARNING Do not use for petrol. This product does not meet UK legal requirements for petrol storage containersSafe for synthetic and natural fibers. Maintains colourfastness. Prevents mold and mildew. Greatly increases stain resistance. Strengthens and restores water repellency.