These blanks contain a small piece of sheet metal from the hood of the Taz car that Dale Earnheardt Sr drove in the 2000 at the Daytona 500.
They will come with a COA that details the embed.
These were cast in epoxy resin.
Please use a squaring jig with a sander to square up your label cast blanks, a barrel trimmer is not recommended, as it can damage the label.