Poorboy's World Poly-Elastic Detailing Claybar is new and improved and Made in the USA! Detailing clay removes the surface contaminates on your paint, a necessary step prior to polish to provide you with a clean surface for an enhanced shine while polishing. Clay works great on over-spray, industrial fallout, fresh tar, rail dust and many other environmental deposits that end up on your finish. Poorboy's World Clay lube used with our new Poly Elastic Clay Bars you will let experience a better quality clay that will remove surface contamination better while being more malleable when kneading.