Only floss can slip into the really tight spots. Floss holders . Reminiscent of slingshots, these are Y-shaped plastic handles strung with dental floss . The American Dental Association recommends these if you have a hard time handling floss. Rubber tip stimulators .
Some toothbrushes come with little rubber points attached at the end.
You can run the tips under your gumline to gently wipe away plaque. See the dentist. Go at least once every six months. If your gums look inflamed or bleed when you brush, head for the dentist even if it's been less than six months since your last visit. And go every three months if you're pregnant or have other risk factors for gum disease.