Preventic flea & tick collar products help prevent your pet from receiving nasty bites and bringing irritating bugs into the house. Made by Virbac, this product is effective in detaching and killing fleas and ticks on cats and dogs, so it's perfect for your furry friend. The flea and tick collar comes in a variety of forms, including a breakaway collar for your cat's safety and larger collars for large-sized dogs. Packs can include one, two, or six collars, so you'll always have one on hand when you need it in the spring, summer, or fall. Simply slip the collar on your pet's neck and know that he or she is safe from pests.