When using this item on a Glossy Finish, as Wood or Plastic inside your Car, IT WILL LEAVE STREAKS AND RESIDUE!  In the item Description it states QUOTE: "Wax-treated fibers easily collect dust but won't scratch".  This residue will be left on the surface of your car, and will have to be removed subsequently.  Imagine rubbing a Wax Candle on the Painted Surface of your Car, this is what this does, LEAVES A WAXY RESIDUE WHEN USED!