This long necklace is to be worn by all future mothers from the 4th month of pregnancy, a period when the baby develops his hearing. In addition to pink quartz stones, the bola emits a sweet melody that will soothe the baby during and after pregnancy. Silver pregnancy ball suspended from its 110 cm adjustable 925 silver chain. Clasp with its small drop with a 925 silver finish. 3 pretty pink quartz stones selected with care. Materials: Silver bowl and chain | Natural pink quartz stones | jewelry guaranteed lead-free, nickel-free.