Our CleverDelights 1/2" round aluminum blanks are great for your stamping, engraving, and etching projects. They may also be used as ID badges, valve tags, or countless other uses. Some edges may require some light filing for maximum smoothness and to remove any mild burring. These shiny anodized blanks have a refective, mirror-like finish. Check out helpful youtube videos and other online articles on working with anodized aluminum blanks for more useful tips and tricks. View our full selection of aluminum tag offerings, sizes, and gauges by searching for CleverDelights stamping blanks here on Amazon.