I clean between my teeth using two types of interdental brushes.
You need to brush thoroughly between your teeth, one space at a time, to remove debris and keep them clean and healthy.
두가지 종류의 치간칫솔로 구강관리 잘 하셨네요
규격 2가지로 잘닦았어요 닦아야 이빨이 안아프더라구요