Chasing your pal with a toothbrush is a thing of the past with PetSilver Teeth & Gum All Natural Water Additive. This hands-off oral solution works to control plaque, tartar and bad breath via your pet's water—no brush or paste required! The simple formula features chelated silver to help cleanse and deodorize teeth and gums. Paw-fect for dogs and cats alike, it's easy to add to your pet's water dish or fountain. Plus, it contains no isopropyl alcohol, artificial flavors or preservatives. Clean teeth and fresh breath is effortless with PetSilver!