Merck ACTIVYL® Protector Band for Dogs

ACTIVYL® Protector Band for Dogs provides full season, up to 6 months protection against fleas and ticks. Use one Activyl Protector Band every 6 months for year-round protection. For dogs and puppies that are 12 weeks of age and older. The collar contains deltamethrin and has been specially formulated using patented insecticide-release technology.