Introfloss is a device to help people of all ages floss their teeth, that is not only easy to use but also comfortable. No more sticking your fingers in your mouth!
Cut about 25cm of dental floss. Holde the dental floss with the top pointing downwards, and wind the floss twice around the button, as shown
Lead the floss up through the groove on the long tip as shown.
Pull the floss down and tighten in the lower groover. Secure the floss by winding it twice around the button on the opposite side to where you started.