Claybuster Wads are made to provide an economical alternative for shotgun shell reloading. The Claybuster wads line is manufactured for both target-shooters and wing-shooters. These Claybuster wads CB3118-12R (Red 8/12C1) are for use in 1-1/8 to 1-1/4 oz. trap, skeet, sporting clays or hunting loads. Performs best in straight wall cases such as Federal paper or plastic and Fiocchi. The optimum load is 1-1/8 oz. This wad is for use in a 12 gauge shotshell or hull.