Claybuster Wad, 12 Ga., For use in 1 to 1-5/8 oz, 500/Bag, 10 Bags Per Case. Trap, skeet, sporting clays or hunting loads. Performs best in tapered hulls, Remington or Winchester. Features a lead-in taper on the powder cup that reduces the possibility of catching on the insert in the HS hull. Wads are essential for shotshell reloading..