The exceptional cleaning properties of Spot off guarantee results on a wide variety of stains. Spot Off is solvent enhanced to ensure quick penetration and maximize rinse-ability. Multi-cleaning ability and safe on fabrics. For removing rust, blood, and other tough stains. Colour Safe! DIRECTIONSHeavy-Duty Stains:Spray Spot Off undiluted onto the soiled garment. Allow five (5) minutes contact time. Item can also be soaked in Spot off and water overnight. Rinse well with water to remove the foam.KEEP OUT OF REACH OF CHILDREN.