Enjoy Poh Dental Floss Unwaxed 100 Yd. Poh Dental Floss Unwaxed Is Different. It Is Constructed Of Nylon And Gathered Into Strands, The Multi-Filament Floss Is Designed To Disrupt And Disorganize Plaque. It Is Unique In Offering Three Different Thicknesses And Is Effective In Cleaning Teeth. (Note: Description is informational only. Please refer to ingredients label on product prior to use and address any health questions to your Health Professional prior to use.