This item cannot be sold in the following States: Maine. This plant-powered flea-and-tick collar for dogs (up to 23” neck) four months or older offers a safe*, effective, convenient way to repel fleas, ticks, and mosquitoes – and prevent infestations for up to four months. Made in the USA. *When used as directed. 
Ingredients Cedar oil, Peppermint oil
Special Features Peppermint scent, repels fleas, ticks and mosquitoes