This is such a great idea. I've got to add skeleton keys to my garage sales search list.
Made with Vintage Skeleton Key! so cute:)
Vintage Skeleton key, two small keys and beads dangling! - by LjBlock Designs
Vintage Skeleton Key Necklace Mens Key Necklace by Keytiques
Wire-Wrapped Skeleton Key Pendants (for sale) by SerenFey
notice the adjustable closure The Key by Kristy Abner, www.kristyskreations.com
Antique Skeleton Key Necklace Key Necklace by PieceLust on Etsy