CUSTOMIZABLE SILVER PREGNANCY BALL WITH SATURN RING, TREE OF LIFE AND GREY POMPOM, F by Bm Créations. This pregnancy necklace consists of: - a copper musical ball with a 0.38 micron silver coating, 20 mm in diameter. Mounted on a silvered brass ball chain and a carabiner clasp making it easy to wear the shorter necklace after pregnancy, about 101 cm long. Lead-free, nickel-free and cadmium-free jewellery After giving birth, you can wear it on a shorter chain or cord. Attention this pregnancy necklace is jewelry for adults, it is not suitable for children.