Just spray and wash. You can fight even the toughest stains! Hints from the Experts: May be used with other laundry additives. Safe for colorfast washables (excluding washable silk, khaki and fluorescent clothing) and works in all temperatures. Always test garment before using by applying to an inconspicuous area. If possible, treat and launder while stain is still fresh. Certain stains may be impossible to remove such as rust, dried paint, permanent ink or bleach stains. Do not let dry on garments or surfaces. Avoid over-spraying on plastic and painted surfaces. Do not rub on chocolate stains. Spray & leave for 5 mins max. 1. Turn nozzle to on position. 2. Spray onto the stain, covering it completely. 3. Wait 5 minutes maximum. 4. Rub into stain. 5. Wash according to care label instructions in the warmest water recommended.