Meguiar's Smooth Surface Clay Kit safely restores a smooth as glass feel to your paint by removing bonded contaminants such as tree sap mist, paint overspray, road contaminants and airborne salts. The way the system works is the clay bar safely traps and lifts off the contaminants as you lubricate the surface with our Quik Detailer. The system includes two specially formulated non-abrasive clay bars with a 473ml bottle of Quik Detailer and Microfibre cloth 40 x 40cm. ‘Claying’ is the quickest and easiest way to guarantee the long term integrity and appearance of your paint finish. Makes waxing easier and longer lasting. Creates a smooth as glass surface Makes wax glide on & last longer The Kit contains everything you need to create a smooth surface. 2 individually wrapped 50gram clay bars in a moisture-seal case A 473ml bottle of Quik Detailer A Supreme Shine Microfiber towel The Smooth Surface Quik Clay Kit can also be used on window glass and hard smooth plastic exterior trims as well as painted surfaces to remove bonded contaminants and make them feel smooth-as-glass (pardon the pun).