Advantage II Vet-Recommended Flea Treatment & Prevention for Small Cats, Count of 4

Advantage II Small Cat flea treatment and prevention delivers total, vet-recommended flea protection with same-day effectiveness in one single, monthly application. Within 12 hours of application, Advantage II Small Cat kills adult fleas, flea larvae and flea eggs through contact, and keeps working for 30 days. This easy-to-apply topical formula is fragrance-free, waterproof after 24 hours and there's no prescription needed.