This bullet can be used as plug or as septum keeper and it keeps your septum free when your piercing shall not be seen. It also makes sure that your plugs is tranquillised during the phase of healing. It is delivered with a rubber band for fixation. This item can be sterilised in an autoclave and due to the skin friendliness of the material it is absolutely harmless to persons with allergies.
 
The article is sold per piece and not as a pair.