His & Hers Matching Couple Necklaces Pendants are of high quality (Gunmetal Heart is 3 CM in height, Key is 4.5 CM in height) Comes with FREE matching chains! Makes a wonderful anniversary, valentine's day, birthday, or gift of any occasion to your beloved Carefully packaged and ensured quick delivery! Each chain is 45 - 51 CM adjustable with lobster claw clasp