Add the perfect finishing touch to your project with the Nailheads from the Idea-ology Collection by Advantus Tim Holtz for Advantus. These dimensional nailheads feature a hammered look for adding just the right touch to your project. Included in the package are 24 nailheads (12 of each size). The square nailheads measure approximately 7/16 and the round nailheads measure approximately 3/8. They come in three finishes (nickel, brass, and copper).