Dental care that tastes great this marrow bone is a durable bone made of sturdy non toxic nylon and has a particularly tasty filling your dog will love to chew away on this whilst the special structure of the materials give its teeth a good clean as your dog chews the bone the nylon material forms ridges and these nylon shavings act like a toothbrush on your dogs teeth to help to get rid of tartar and plaque the inner core of the marrow bone is filled with a vegetarian jerky flavouring