This kit gives you a complete system to wash the interior and exterior of your car. .Mag Brite is a ready-to-use, phosphate-free, acid wheel cleaner formulated to safely remove brake dust and heavy road film from most wheel types. Requires absolutely no scrubbing! Not recommended for untreated aluminum wheels. Shine-On seals and conditions interior and exterior finished vinyl, leather, plastic and sealed wood. Ultra Tire Shine is a solvent-based dressing that makes tires look new and lasts longer than any other dressing on the market! Comes with 4 empties Quarts and 4 Sprayers.