Aspen Pet Booda Fresh N Floss Knot Bone toy for dogs is not just another chew rope! With this revolutionary toy you can finally get your dog to floss! These fresh-tasting, one-of-a-kind rope bones contain actual dental floss twisted in with all-natural cotton fibers.In addition, the BOODA Fresh N' FlossTM contains baking soda and fluoride to fight plaque and control tartar. All this and these rope bones are non-evasive and non-irritating to sensitive mouths and gums. For use on dogs.