Magna Shine Clay Bars are one of the most ingenious products to hit the detailing industry. Our Clay bars come in two grades, a Dark Gray color which is our medium cut and Light Gray or White which is our light cut. We offer a 200 gram size bar and a smaller 100 gram bar. You may have seen that other manufacturers use a different color scheme which include a Purple and Blue color clay bar. If you are looking for the Purple color, then our Dark Gray Bar is for you. If your are looking for the Blue, then you need our Light Gray/White colored clay bar.