Introducing the BlueSteel Shotshells by Rio specifically developed to offer a nontoxic alternative to steel that is not derived from tungsten. The Rio Royal Bluesteel 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 nontoxic construction.DLBS286 DOVE LOAD 12G 234 6 2510