Scratch that Halloween itch with these Metallic Black Nails. The nails accessory includes 10 press-on nails with 20 adhesive tape tabs. The nails are easy to use and remove. Simply place an adhesive tab on your fingernail and press the nail on. The reusable nails measure between 1 1/8 and 1 7/8 inches long. Accessorize your cat, witch, or vampire costume this Halloween with these metallic black nails.