99% of the total ingredients are of natural origin

and can also be used for water play as they are able to float

Contains dried beef bone from BSE free

Beech wood legs

The Source-Sage Club Australian Emu Hip Bone Yeast 99% of the total ingredientsEffective for plaque removal and great for heavy chewers The perfect long lasting natural dental chew, the Emu Hip Bone has a unique composition with an outer layer that peels and a honeycomb interior that crumbles (and does not splinter!) when chewed on. Great for both plaque removal & flossing teeth. These lightweight bones are also ideal for water play as they are able to float on water. 100% Australian, all natural, single ingredient, human