【Big Dog Design】 Our dog toy is Ø 8cm. It is suitable for medium to large dogs such as Labrador, German Shepherd, etc. Grooves on the surface for your dog to grab or chew on. 【Environmental friendly and safe】Made of natural rubber material, moderate hardness, flexibility and bite resistance, don’t worry about hurt the dog’s gums. 【Cleaning teeth】The surface of the dog bite toy imitates the design of corn kernels. The uneven design can also massage and clean the dog’s teeth while playing, thereby reducing bad breath. 【Great interactive toy】 This toy can bounce and float. You can play with your dog on the grass or on the beach, allowing you and your dog to enjoy the game anytime, anywhere. 【Good for 【Dog Health】Protects your dog from fat, reduces depression and anxiety, maintains dental health, reduces dog destructive behavior, protects shoes, socks, linens and home sofa from biting of dog.