PETOPIA are made with 100% non-toxic natural rubber that are tougher, lighter,softer and flavored with pineapple,milk. That's it! We like to keep it simple. Worth to talk about that because our products are made of natural rubber, our toy is non-toxic and perfectly safe for your dog, so even if some pieces are chewed-off and consumed, you don’t have to worry about your dog’s health at all.