Nylabone FlexiChews deliver healthy chewing enjoyment"Something to chew on!Different dogs have different chewing styles and strengths, even with the same breed, be sure to choose the correct chew size and type for your dog.Discourages Destructive ChewingHelps Clean TeethFights boredomprovides enjoymentNon-Edible: Bristiles raised during chewing help clean teeth and control plaque & tartar.Small shavings (no larger than a grain of rice) should pass through.Dogs should not bite off large pieces - replace when ends have worn down. Always supervise the use of chews and toys.