NATURAL ESSENTIAL OIL COLLAR FOR DOGS AND CATS REPELS FLEAS, TICKS, MOSQUITOES AND OTHER BITING INSECTSNatural Animal Rechargeable Flea Collars are specially designed using a unique, Insect Shoo blend of essential oils, including cedarwood, citronella, orange, and eucalyptus. This Flea Collar is 100% herbal and 100% safe for your pet and you. The collar will continue to repel as you keep adding the Insect Shoo essential oils.Natural Animal Rechargeable Flea Collars are incredibly simple to use! The collar is made with sturdy, yet soft, cotton to keep your pet comfortable, and a 0.5 oz bottle of Insect Shoo flea repelling essential oil blend, which you can simply drip on the collar to keep biting insects at bay.Keep fleas, ticks, and other biting insects at bay with the safe and effective Natural Animal Rechargeable Flea Collars.Available for both dogs and cats. Each package contains a 0.5 oz bottle of Insect Shoo and a 34" cotton collar.