The Steel Basicline® Ear Piercings, whose attachments are made of sterling silver, have a bar length of 6.0 mm and are especially adequate for helix and tragus with a branch canal of 1.2 mm.
All basics of the Steel Basicline® are sterilisable, of course the silver attachments of the ear piercings, too. Due to the skin friendliness of the material they are harmless to allergic persons.