Case Slick is a case lube formulation which provides excellent lubricity for resizing and case forming operations. RCBS states that Case Slick reduces sizing force needed to resize 308 cases by 35 to 70 percent compared to some other tested lubes. Formulated to flow evenly over the surface of the brass for easy, uniform coverage which eliminates shoulder denting. 4 oz. spray bottle. Mfg: Rcbs