The Seresto Flea & Tick Collar for Dogs provides up to 8 months\' protection against fleas and ticks in a single application. The Seresto collar releases its active ingredients at a slow and steady rate, and is able to kill fleas as well as repel and kill ticks.Fleas and ticks do more than just bite. They can also transmit diseases, which can be harmful for pets, so keeping them constantly shielded is essential - Seresto makes protecting your pet nice and easy.Key Benefits Up to 8 months\' continuous protection in a single application Kills flea and repels and kills ticks without the need for them to bite your pet Suitable for puppies aged seven weeks and older Veterinary strength Water-resistant Odour-freeApplicationJust pop it on your dog for up to 8 month of protection. No mess, no grease, no small - and no need to remember monthly flea and tick applicationsThis is a NFA-VPS product