Sets like these are always nice for engagements, going steady and the like. This two charm (or pendant) set features one side of a heart that pictures a lock and reads:
and the other that pictures the key and reads:
When the two sides are combined a complete heart is made! The entire heart (both sides) measures 1-1/16 inch wide by 1-3/16 inch high (including the hanging loop). Each side is about 9/16 inch wide.