Natural Care Flea and Tick Drops NATURAL CARE Spot-On Flea &amp; Tick Drops for Medium Dogs (16 - 40 lbs) kills and repels fleas and ticks with targeted application Powerful, natural plant extract formula that uses Clove oil, Thyme oil, and Cinnamon oil to kill fleas and ticks - absolutely no harsh chemicals One (1) NATURAL CARE Flea &amp; Tick Drops application provides your dog protection for up to 1 month - 4 month supply in each package Easy-to-open applicator (no scissors required) and simple application for your dog to kill fleas and ticks Safe for puppies and dogs 12 weeks or older