The Original California Duster has changed the way car cleaning is done for the last 20 years. Paraffin wax is coated onto the 100% cotton strands of the mop head, which makes dust, dirt, pollen, and lint stick within the strands. The Original California Duster is perfect for remove light dust in a safe manner. The Original California Duster is designed for dusting, if your vehicle has heavy soiling or dirt accumulation we recommend washing it first to avoid swirl mark and dry wipe damage.