Real Philippine Carabao Horn (Dog Teether/Treats) Can be use as Teether for Dogs and Treats. 100% Natural and Safe for your Pet. Keep your dog's teeth pearly white and breath smelling fresh due to the reduction in plaque. They’ll also last a long time because they’re extremely durable. Horns are polished to give a nice shining glow that can be used for a variety of uses. Technical use like handle of Knives, Bolos & Interior Designing.