Water Repellency - Recommended by Sunbrella, a leading outdoor fabric manufacturer, 303 Marine Fabric Guard restores lost water and stain repellency to factory new levels when applied to clean and dry fabrics. Safe for all fabrics, this protectant dries clear and residue-free | Stain Resistance - This powerful, unscented protectant can be used to rejuvenate your fabric's shield against frustrating spots and stains. Simple and easy to use, 303 Marine Fabric Guard helps protect against water-based stains | DIRECTIONS - Use product outdoors only, in supplied packaging. Spray product onto fabric until evenly wet, overlapping areas in a crisscross pattern, and let dry. Do not oversaturate. Treated material must be protected from rain/dew until completely cured. Cure Time: 12 - 24 hours dependent on temperature | All 303 products are good for use up to 5 years after the date of manufacturing if unopened, and up to 2 years after the date of opening. Be sure to mark the date of opening on your container! | For over 40 years, 303 Products have provided premium protection for your cars, boats, and beyond. All 303 Products are good for 2 years after the packaging date on the bottle - YYDDD