Ci Medical Floss Wax Mint Black 50m This floss is black. It's easy to see the dirt that comes off, and you can tell "it's gone!" ^ ^ Stored at home. Please refrain from purchasing if you are nervous about this. Recycled materials may be used for packaging. #DentalFloss #Floss Halitosis Care Cavity Care Gum Care Oral Care Dental floss Interdental brush