Product Description The floss features "fine, fluffy fibers" that are gentle on the gums and effectively remove plaque, similar to the way a towel wipes away dirt. Ingredients and Components [Material] Handle... Polyethylene Thread... Polyester Instructions for Use (1) Insert between teeth while moving slowly back and forth. (2) Move along the sides of the teeth to wipe away plaque. *Please use a pick to remove any food particles stuck between teeth. Safety Warnings - Do not force the floss into your gums, as it may cause injury. - If the floss gets caught on teeth or breaks easily, it may indicate that a dental filling has come loose or there may be cavities, so please consult your dentist. - Be careful not to harm your gums with the tip of the pick. - Do not use for purposes other than cleaning between teeth.