Defy the Fly™ Horse Leg Fly Repellent BandsSnap them on bugs be gone! The Defy the Fly Horse Leg Fly Repellent Bands offer an all natural, non toxic way to keep flies, mosquitoes, fleas, ticks, and gnats away for up to two months. Infused with powerful plant based ingredients like geraniol, citronella, and cedar oil, these bands provide safe and effective protection for horses in the pasture, stall, or corral. Designed for comfort and safety, they feature a breakaway snap to prevent hang up