Break off about 18 inches of floss
Wind most of it around one middle finger
Wind the rest around the other middle finger
Hold the floss tightly between your thumbs and index fingers
Gently guide the floss between two teeth
Use a rubbing motion to move the floss up and down
Curve the floss into a C shape against one tooth
Slide it under the gumline carefully
Move the floss up and down against the tooth
Repeat on the adjacent tooth
Use a clean section of floss for each new space
Floss all teeth, including the back teeth
Be gentle to avoid cutting the gums
Rinse your mouth after flossing