Collinite 840 Pre-Wax Cleaner & 845 Insulator Wax Combo Pack One 16oz. bottle of Pre-wax Cleaner and one 16oz. bottle of Insulator Wax Cleaner restores color and clarity to automotive finishes effected by weathering Prepares surface for follow-up wax shine and protection while improving wax bond and staying power Wax is easy on, easy off application Durable weather protection