Hevi-metal longer range allows hunters to enjoy greater lethality at even longer ranges than the original hevi-metal shell.With the use of both steel and denser bismuth shells, hevi-shot was able to pack smaller pellets with greater killing power.Made in the usa.Shot Material: Steel, BismuthGauge: 10 GaugeLength: 3.50"Ounces: 1 3/4 ozShot Size: 2Muzzle Velocity: 1350 fpsRounds Per Box: 25Boxes Per Case: 10Hazair: Yes