Advantage for Cats 9-18 lbs, Purple 12 Pack

Once-a-month topical flea treatment for cats and kittens 8 weeks and older.
READ THE ENTIRE LABEL BEFORE EACH USE
For the Prevention and Treatment of Flea Infestations on Cats.
Available only through licensed practicing veterinarians
Kills 98-100% of the fleas on cats within 12 hours
One treatment prevents further flea infestation for up to four weeks
Kills fleas before they lay eggs
Convenient, easy to apply