... , ISO9001:2008 certificate 2. OEM production 3. various colors & specification available 20m PTFE/Nylon Dental Floss Holder 1.Fish shape ... Approved FDA certificate, SGS certificate, ISO9001:2008 certificate.5. Various colors for you to choose from, including transparent colors.6 ... Dacron), PTFE, Nylon. For each material, there are various specifications for you to choose from9. We apply the highest ...