How long will it last for external use

Shell: Shell (bluesign® approved): Waterproof 70D/210D nylon ripstop (3

99% of the total ingredients are of natural origin

In easy-to-feed cube form

Origin: Rue

The Source-Sage Club Australian Emu Hip Bone Yeast How long will it lastEffective 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