Crafted from 100% all-natural, non-toxic rubber, this durable dog bone is safe for pups of all sizes. Its teething ridges massage gums and clean teeth, while cleverly designed treat spots provide mental stimulation. Perfect for promoting healthy chewing habits and hours of play!Features: Made from All Natural Rubber Durable construction Teething Ridges for cleaning teeth (and teething puppies) Treat hole goes all the way through for easy cleaning 6" Made in India .