Vintage Skeleton Keys Charm Set in Antique Bronze Pack of 18 Keys, 18 Different Style, No Repeat (Bronze) Antique vintage style skeleton key replicas (two-sided keys) Total 18pcs keys; 17 different style---2pcs Notre Dame Style Keys, 1pc for each other 16 style Antique bronze finish Key size: 45-93mm (1.8" - 3.7"), most of keys are large keys Metal alloy - lead free