Cool design:Black onyx earrings for men are mysterious and cool, and will never go out of style. This black earrings are suitable for any occasion. Hypoallergenic material: These stud earrings for men are made of high quality 925 sterling silver and black onyx, lead free & nickel free & anti-allergy. Black Stud Earrings Size:7*5.4mm , this black onyx earrings are cool, lightweight and comfortable to wear. Ideal gifts: Comes with a pretty gift box,it is gorgeous to wear.Great gift for lover,mom,wife as stocking stuffers for Mother's Day,Birthday,Anniversary, Valentine's Day present or any important moment. Satisfactory Shopping:If there is any problem with black jewelry,don’t hesitate to contact us, we will reply with a satisfying solution. black stud earring