Spectra Shot 12 Gauge 3” blue shot shotgun ammunition is a high-velocity steel waterfowl load. Spectra shot 12 gauge ammunition was designed to lethally penetrate ducks and geese while also identifying who made the shot. This great waterfowl load features weatherproof shells that are sealed for reliability in adverse weather. The shot color is permanent and completely non-toxic. It will not rub off or leave color residue in the chamber, the barrel, or on the bird.