If the floss is in between the tooth, gently increase and decrease the floss along the edges in the teeth from their tops to in which they meet up with the gums. Don’t be also forceful or you could possibly cut or injure your gums. Publisher’s Note: MDPI stays neutral https://simonkcumd.wikidirective.com/7237110/5_easy_facts_about_rectangular_steel_wire_described