NinjaCrafters 14g Aluminum Pendant or Keychain Blanks, 5-pack Dogtag Style 1" x 2", Finished & Ready to Stamp Blanks - Shiny and Sturdy with pre-drilled hole Genuine NinjaCrafters Hand-punched, Hand-finished Blanks, 5-pack, Pure 1100 Food Grade Hypoallergenic Aluminum Each Blank Has Been Filed, Deburred, Tumbled & given a mirror polish The highest quality aluminum metal blanks for handstamping are made by the Ninjas - artisan crafters who know what you need. Solid and Sturdy 14 Gauge Aluminum - these won't warp when you stamp them; don't use flimsy 18, 20 or 22 gauge aluminum keychaisn for stamping; your custoemrs will thank you for using Ninja blanks! Each keychain is 1" wide by 2" long, with a pre-drilled hole and rounded corners. This is 'dead soft' aluminum, super easy to stamp.