20 Steampunk Charms skeleton keys gears findings lot SHIPS FROM USA 20 pieces. You'll receive 2 each of the 10 charms pictured. 7 of 10 are double-sided. The single-sided ones are the compass, bronze heart key and bronze heart wing key. The smallest charm is 18x8MM. The largest charm is 41x23MM. See 2nd picture for size comparison with a dime (18MM). Metal charms/pendants. Made of a lead-free, zinc metal alloy