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. Do not leave on garment for more than 5 minutes.