Help kick pesky pests to the curb with Arava Dead Sea Pet Spa Flea and Tick Botanical Dog Collar. This powerful flea collar for dogs is soaked in a natural mixture of 15 essential oils from trees and plants that have natural insect-fighting properties-some of these oils include geranium, peppermint, cinnamon, lemongrass, clove, thyme, eastern red cedar, rosemary, citronella and more! The combination of ingredients work together to help relieve insect bites and help treat canine companions who are contaminated with fleas and ticks, regardless of their age-that means puppies and adults can get the protection they deserve!