Oral-B Glide Healthy Gums Floss helps remove plaque between teeth and just below the gum line. The shred resistant fiber slides easily between teeth for effective plaque removal. Glide floss fiber material is no longer formulated with PTFE. Now with Micro-Textured fiber, no Oral-B floss products are formulated with PTFE or any type of PFAS. Oral-B is the Top Dentist Recommended Floss Brand. Smile with confidence and feel the Glide difference today!