The DDZ Bottle Openers are machined from good ol’ American steel in our hometown of Oklahoma City, OK! Special CNC engraved DDZ artwork and Gold Zinc Chromate plating gives each Z bottle opener a unique look with a mesmerizing iridescent luster. These are the same steel blocks used on our world renowned, American-built DD Z Subwoofers. Yes, these bottle openers are a little heavy, but they look pretty dang sweet and can have multiple uses! Try to find other ways to use them and share your videos with us! , The DDZ Bottle Openers are machined from good ol’ American steel in our hometown of Oklahoma City, OK! Special CNC engraved DDZ artwork and Nickel electroplating gives each Z bottle opener the retro look of our original Z motor. These are the same steel blocks used on our world renowned, American-built DD Z Subwoofers. Yes, these bottle openers are a little heavy, but they look pretty dang sweet and can have multiple uses! Try to find other ways to use them and share your videos with us!.