All The Metals We Use Are Lead Free & Nickel Free & Hypoallergenic. Women / Men and Girls / Boys Everyday & Daily & Casual & Special Day & Holiday Wear.But Night Wear Is Also OK.Perfect for Earrrings Stack Wear,Start Your Unique Ear Game.We Made The Earrings with Love,Pretty Package Is Ready for Giving Anytime.Now Make A Sentimental Surprise for Any Women and Men.