The Only Natural Pet EasyDefense Non-Toxic Flea & Tick Collar for Dogs is a safe and effective way to protect your dog from fleas and ticks. This collar features an easy-to-apply design that makes it quick and easy to put on and take off, and a peppermint scent that will repel fleas and ticks. The collar also features a safety clasp that prevents accidental disconnection, and a shock-absorbing system that protects the dog from being bitten by the collar itself.