Material:Made from food-grade,BPA free TPR materials,non toxic environmental friendly,safe and harmless to your love pet.It is not easy to bite broken by your pet,long service time. Unique design:Bump and spikes textured design help clean teeth and control tartar.Rectifies bad biting behavior, protects your furniture. Built-in squeaker:Interior squeaker design of this pet toy encourage your pet to play and fetch,reduce your pets' boredom and separation anxiety. A great interactive toy: Great for fetching tossing and tugging.It keeps your pet away from shoes and furniture and increase the relationship between you and your pet. Easy to clean:The teething stick can be washed,no residual dirt,so that dogs chew more safe and hygienic.