1) Satisfies your dog's chewing 2) Helps to improve your dog's oral hygiene; helps to build your dog's strong teeth 3) Available sizes: 3",4.5",5.5",6.5",8",10",12" 4) Available weight: 4) Available weight: 16g,40g,60g,90g,150g,250g,360g 5)Many flavors are available