The pregnancy bola is a gift imbued with kindness and love, to be given as early as the 4th month of pregnancy, the period when the baby's hearing develops. This Colombe pregnancy bola is entirely gilded with fine pink gold and is accompanied by a delicate white river pearl, shaped in the shape of a clover. A touch of elegance for a simple and discreet pregnancy jewellery. Materials: Bola and chain gilded with pink gold | white mother-of-pearl clover-shaped pearl | jewelry guaranteed lead-free, nickel-free.