Hartz® Dentists Best® Rawhide Chew™ Beef. Freshens breath. Denta shield® coating. Reduces tartar formation by 80%. 5" Twists for small dogs up to 20lbs. Net Wt 48 g (1.7 oz). Did you know Dogs suffer from tartar, gum disease, and tooth loss just like we do. Infections start in the gums and can spread throughout the body, so it's important to keep your dog's mouth clean and healthy. 1. The chewing action helps clean teeth, freshen breath & promote healthy gums. 2. Denta Shield® reduces new tartar formation by bonding with components in your dog's saliva. 3. Leaving your dog with cleaner teeth, longer! Treated by irradiation. U.S. Patent 5,618,518. Hartz® and other trademarks are trademarks of The Hartz Mountain Corporation. Visit our website www.hartz.com.