Ora-Clens Water Additive for Dogs and Cats - Reduce Plaque, Tartar and Bacteria - Gum Healthy - Safe for Daily Use - Freshen Breath - Made in USA - 16 fl oz Whitens teeth, freshens breath, and reduces plaque and tartar Safe for cats and dogs over 8 weeks of age For Use In: Dogs and Cats (8 weeks of age and older)