PetArmor Plus Flea & Tick Collar for Dogs (One Size) – A long-lasting flea and tick collar offering enhanced protection for dogs. Using the same active ingredients as top vet brands, this collar kills existing fleas and ticks and prevents new infestations for up to 7 months. It’s designed to fit all dog sizes (excess can be cut off) and features a breakaway mechanism for safety. It’s a low-maintenance solution to keep your dog pest-free, even when they play outdoors.