EFYTAL Tree of Life Necklace for MOM - Sterling Silver and Birth Month Charm, Mother of the Bride Gift Specify Stone and Chain Length in 'GIFT MESSAGE' field. (Select gift option at checkout) Chain: 16" (40.6 cm) or 18" (45.6 cm). The chain is dainty but strong, and will not break. Efy Tal Jewelry (manufacturer) will always replace it for you if needed. Materials: sterling silver, Birth Month Charm. EFYTAL stands by the quality of our metals. Description: Tree of Life Necklace in Sterling Silver with Birth Month Charm Perfect for Mothers, Mother of the Bride, Mothers Day Gift