Hartz Rawhide Bone, Hickory Beef Basted, for Medium/Large Dogs, 7 Inch (Pack of 4) Pack of 4, 7 inch bones, For Med/ large dogs - 20-50 lb Hartz flavored rawhide  in beef and chicken flavors for enhanced enjoyment Long lasting chew. Satisfies your dog's instinctive urge to chew , which reduces plaque and tartar. Rawhide chews help prevent tartar buildup, and promote gum health.