Hill's Science Diet Feline Adult Oral Care (3.5-lb bag)

As seen on TV...The only premium pet food clinically proven to reduce the plaque and tartar buildup that cause bad breath. Guaranteed to freshen your cat's teeth within 7 days. Reduces buildup of plaque and tartar by over 40%. Reduces buildup of stains by over 50%. The patented fiber technology in the kibble works like a toothbrush, and when penetrated by the tooth, remains intact longer, maintains contact with the tooth surface twice as long, and provides 100% better cleansing action for removal of plaque, tartar and stain buildup. Freshens breath in 7 days - Guaranteed.