Rabbit are symbols of abundance, comfort, and vulnerability. Details: Locket measures approx. 1.75" (45mm) in diameter and has two round frames for mementos, pictures or can be a special secret hiding spot for your own personal treasure. Photo spaces inside the locket measure approx. 30mm or 1.15 inches in diameter. Chain. This necklace has an antiqued brass chain and fastens with a high quality lobster clasp. This necklace is nickel free.