1. Our necklaces are lead-free & nickel free & anti-allergy.Each product has been carefully polished to ensure comfortable wearing. 2. Necklace is a kind of jewelry closest to the heart. This necklace is especially suitable for mothers. 3. On Thanksgiving, Mother's Day, Mother's Birthday and Christmas, this gold mother-daughter jewelry from daughter is sent to mom, mother-in-law or daughter to express their sincere blessings.