POH Black No Wax Percept Dental Floss Thicker Nylon 75 Yards

Percept 630 Black NoWax 75 Yard Dental Floss The black nylon is designed to contrast with the material removed from the teeth, to aid in learning proper flossing technique.

Percept 630 Black NoWax 75 Yard Dental Floss The black nylon is designed to contrast with the material removed from the teeth, to aid in learning proper flossing technique.