Keep your furry friend protected year-round with FRONTLINE Shield Flea & Tick Treatment for Small Dogs (11–20 lbs.). This easy-to-apply, waterproof formula delivers 30 days of proven protection against fleas, ticks, chewing lice, and even mosquitoes. Designed for dogs of all life stages (from 9 weeks old and up, weighing at least 5 lbs.), FRONTLINE Shield kills adult fleas, eggs, and larvae to break the flea life cycle and prevent re-infestations. It also repels and kills ticks, including those that may transmit Lyme disease, giving pet parents peace of mind. Each pack contains 6 treatments—a convenient, long-lasting supply that ensures continuous protection. With active ingredients Fipronil, Permethrin, and Pyriproxyfen, this veterinarian-trusted solution is safe, effective, and specifically formulated for small breed dogs. Protect your pup with FRONTLINE Shield—the trusted name in flea and tick prevention.