CapShield Maxx Flea Protection for Small Cats (7-15 lb) offers effective and long-lasting flea control. This monthly oral supplement combines nitenpyram, which starts killing fleas within 30 minutes, and lufenuron, an insect growth regulator that prevents flea reproduction for up to 30 days. The tuna-flavored tablets are easy to administer and ensure your small cat stays flea-free and comfortable.