If you feel bumps and rough spots when you run your hand over your car, you may want to consider a Clay Bar service. Clay Barring your car rids its of stubborn foreign particles such as tar, sap, road grime that don’t come off with regular washing. Not only is a Clay Bar Service faster than a traditional car polish or wax, but it’s safer because the clay bar does not touch your paint. You’ll be surprised at how glossy and smooth the finish is.