Mecoo Fadeless 316L Stainless Steel Nose Stud 5 Color IP Nose Hoop Ring NR001 Nickel and lead free & resistance against wear & tear High Polished and Fade Resistant, never cause allergies All of our jewelry don't contain alum, mercury or anything which is harmful to body Environmental friend and comfort fit You can also use them as your earrings , and nice gift for you and your friends