... 3. various colors & specification available 20m PTFE/Nylon Dental Floss Holder 1.Fish shape casing -- PP material, ... of dental floss.7. We supply semi-finished dental floss (yarn, spool), dental floss dispenser, dental floss picks.8 ... UHMWPE(High Polymer), Polyester(High Dacron), PTFE, Nylon. For each material, there are various specifications for ... 's requirements. 20m PTFE/Nylon Dental Floss Holder