Introducing the bluesteel super magnum shotshells by rio specifically developed to offer a non-toxic alternative to steel that is not derived from tungsten.Better for the environment and for your wallet while retaining a superb balance between speed and pressure.The rio royal bluesteel super magnum has consistent patterns in a safer cleaner and more efficient cartridge that performs perfectly regardless of the environmental conditions and combines the knockdown power and range of a super magnum load with a modern non-toxic construction.Perfect for hunters looking to achieve maximum performance and maximize killing power under adverse hunting conditions.If you are in need of a hard-hitting shotshells that delivers an impressive muzzle velocity and unmatched down-range power look no further than the rio bluesteel super magnum shotshells.Gauge: 12 GaugeLength: 3.50Ounces: 1 3/8 ozShot Size: 2Muzzle Velocity: 1550 fpsRounds Per Box: 25Boxes Per Case: 10Shot Type: SteelHazair: Yes"