Developed with the high performance standards of American trap in mind, Target Trap shotshells are assembled from the highest quality plastic cases, high antimony hard shot, carefully matched propellant, even patterning plastic wads, and NobelSport's famous target primers.NobelSport Italia Trap Ammunition Specifications and Features:Manufacturers Number 947200820 Gauge2-3/4" Length#8 Lead Shot7/8 Ounce Shot1210 fpsUses Skeet and Trap25 Round Box