Comfortis (Rx)|Dogs 5-10 lbs/Cats 4.1-6 lbs (Pink)|Dogs 10.1-20 lbs/Cats 6.1-12 lbs (Orange)|Dogs 20.1-40 lbs/Cats 12.1-24 lbs (Green)|Dogs 40.1-60 lbs (Blue)|Dogs 60.1-120 lbs (Brown)|6 Chewables

Comfortis is the first FDA-approved, chewable, beef-flavored tablet that kills fleas and prevents flea infestations on dogs and cats for a full month. Each tablet contains spinosad.