"Fumi" ❤️ Heart charm pendant

Heart charm pendant with "Fumi" personal engraving Worn with SLIGHT discoloration on back. Clips to attach. Very cute for personalized item. Bought it for the chain second hand, but wanted to pass this along to a good home! I don't know what the metal is. Wikipedia includes possible meanings as 史, "history" 文, "sentence" 二三, "two, three" 芙美, "lotus, beauty