Hebei Fenghe Biotechnology INC.,LTD (Stock Code:660320) is a dental floss manufacture in China, founded in 1999, is specialized in researching and producing dental floss. For super quality and best service, all dental floss products with FDA/ISO /CE approved！ Now Dental floss products are exported to more than 100 countries ranges from Asia, Middle-East, and European to America. Also do OEM/ODM! Dental floss material include nylon floss,UHMWPE floss,Teflon/PTFE floss,corn environmental degradable floss,bamboo charcoal floss,expanding floss,high-tech floss,Nano silver antiseptic floss and so on. For the floss flavor,there is mint,strawberry,green tea,lemon,orange,cinnamon,grape,eucalyptus,clary sage,etc.All natural flavors are used to ensure the safety of the product.