Comfortis Chewable Tablets for Dogs 5-10 lbs & Cats 4.1-6 lbs, 3 treatments (Pink Box)

Comfortis is a chewable medication prescribed by veterinarians for dogs and cats to help treat — and possibly even prevent — flea infestations for up to one month. These flavored tablets can be added to your pet’s favorite food and only need to be given to your canine companion once a month to help combat fleas.