My dentist & dental hygienist for 20 yrs have been trying to convince me of the wisdom of using soft-bristled toothbrushes & flossing, but I resisted because I was raised believing FIRM-bristled toothbrushes could lessen bad breath, clean teeth, & "replace" flossing.
--I'm sooo glad my dentist & hygienist GAVE me a Guru-Nanda toothbrush after a teeth cleaning appointment to try! It made ALL the difference! How 😁 my teeth & gums & mouth are!