Safe and Durable: The dog chew stick is made of premium TPR material, bite resistant, environmentally friendly, non-toxic and odorless, safe for your dog’s dental health. GREAT TOOTH CLEANER: This dog toothbrush stick has convex points on the surface, which helps in cleaning dog teeth, massages dogs gums to remove plaque and protects against oral disease . Treats dispenser toy: food or treats can be put in the hidden hole in the head. This type of feeding is easy to grab your dog’s attention and make them chew. Educational and Interactive Toy: By allowing dogs to understand how to collect food from the toy, the tooth cleaning toy can develop the intelligence of the dog. It also helps your pets relieve boredom and depression, prevent them from destroying furniture. Suitable size: there are two sizes to choose from: the small size is suitable for small breeds such as poodle, butterfly, bichon frize. The large size is suitable for medium and large sized breeds like husky, german