NEWEST UPGRADE DESIGN-This dog chew toy designed with bone shape, beef flavor can satisfies your dogs natural chewing instincts, It helps your dog to release excessive energy control and reduce destructive behavior. To avoid dog bite shoes, sofa, desk, and chair because of tusks right out, assembly unnecessary damage.SAFE NON-TOXIC - the dog aggressive chew toys are made of natural rubber, non-toxic and environmentally friendly,which is solid constructed texture also make this toy bite resistant extremely. Long lasting support for heavy or aggressive chewers. Suit for medium, large dogs.No kind of rubber dog toys are truly indestructible, But Bettlia is top level.TOOTH CLEANING & HEALTHY CHEWING HABIT- dog chewing toys is suitable for Large/Medium dogs and is a safe, gentle, and effective way to care for your dog's teeth ,Chewing can help clean teeth and control plaque and tartar, effectively cleans teeth to promote oral health and soothes, also help alleviate puppy teething pain and instill positive chewing habits during this critical stage.SQUEAKING TOYS SATISFY INSTINCTUAL NEEDS - This squeaky dog toy helps to satisfy dogs' instinctual needs and release extra energy. Squeaks attract the dog's attention, and irregular jumps and rolls add to the fun, encourage natural hunt, and play behavior. Interact with your dog can strengthen the bond between you and your lovely pet, so the relationship between you will get closer and closer.FOR LARGE BREED & AGGRESSIVE CHEWERS - The tough dog chew bones are 6.2 x 2.2 x 2.2 inches. Perfect gift for medium and large dogs and heavy chewers such as Golden retriever, German Shepherd, Labrador and Husky. We provide refund or replacement within 30 days. Please feel free to contact us with any questions.