1. FDA certificate, SGS certificate, ISO9001:2008 certificate. 2. OEM production. 3. Different colors for you to choose 25m Mint & Waxed Teethsbape Dental Floss1.Teeth shape casing -- PP material, which is environmental-friendly products. 2. It is suitable for 10m to 20m dental floss spool. 3. Blister card package or Bulk package (in PP bag )4. Passed FDA certificate, SGS certificate, ISO9001: ...