Proven to work and easy to use. This safe, plant-based pest protection kills, repels, and prevents fleas, ticks, mosquitoes, flies, and hundreds more pesky bugs. Safe for dogs and cats of all ages. Made in the USA and holistic-vet approved. Kills, repels & prevents fleas, ticks, and mosquitoes. Kills the entire pest life cycle. Safe & effective A natural alternative to drops, pills, and collars. Eliminates pests and provides lasting repellency. Treat Nature with Nature Made with steam-distilled essential oils and other good things from Mother Nature. No artificial colors or fragrances. Clove-free. Mom made. Mom approved. Handcrafted in the USA from plant-based, sustainable ingredients.4oz.