This 9 piece necklace set fits together as a puzzle and each piece is personalized with an initial. Every necklace is a puzzle piece except the two in the middle which are hearts in which we have engraved deeply. You can choose what we engrave in the hearts. Up to 6 Letters each. Also let us know what 7 initials you would like us to cut. This whole design can be customized to fit your family, friends or even your wedding part.