Salome Idea 30PCS Assorted Antique Skeleton Keys, Vintage Steampunk Keys, Heart Collection (Black) Antique vintage style large skeleton key replicas Set of 30 keys (3 different styles, 10pcs for each style) Antique Silver/Bronze/Copper/Black finish Metal alloy - lead safe Key sizes: 1.7" to 2.0" (42mm to 52mm)