1、RUBBER MATERIAL: Dog thorn toy is made of soft rubber material, anti abrasion and bite resistance, elastic, not easy to damage the pet's teeth. 2、INTERACTIVE TOYS: Dog thorn ring toy can enhance the relationship between people and pets, exercise dog physical fitness, release pet energy. 3、TEETH CLEANING: Dog thorn circle ring toy long term use can clean pet teeth tartar, to prevent a variety of oral problems. 4、TEETH GRINDING: Dog chew ring toy gnawing resistance, soft and moderate, not easy to damage, can help pets grinding teeth, will not hurt the gums. 5、APPLICABLE OBJECTS: Dog chew circle toy is suitable for medium and large dogs, suitable for German Shepherds, Bulldog, Siberian huskies, Labrador, Golden retrievers, etc.