Protect your pet naturally with the Earth Animal Flea & Tick Collar. Expertly formulated by veterinarians, this collar harnesses the power of essential oils to effectively repel fleas and ticks—without harsh chemicals. Infused with a refreshing blend of cedarwood and peppermint oils, and enhanced with lemongrass and rosemary, the collar emits a citrusy, minty scent that’s pleasant for pets but repellent to pests.