Cartilage Nose Hoop Opal Septum Ring 18g 20g 22g. The listing is for lovely piercing hoop. Nice, simple and tiny. Extremely comfortable, perfect for everyday use. Good as nose and septum ring, conch, tragus, helix or cartilage earring. Will arrive in a pretty gift box ready to give or keep. All of our jewelry is created in our home studio in Rehovot, Israel. If You like our handwork please pin it on Pinterest, click Like or Tweet for your friends.