Removes foreign substances between teeth.
I use two types of interdental brushes, one for the upper and one for the lower gaps between my teeth.
치간칫솔로 구석구석 꼼꼼하게 이물질제거 습관 좋습니다^^
이물질들 싹 빼고 잇어요 안보이는것도 다 끼여잇어요