Endure® Roll-On is a fly repellent for horses and foals (12 weeks of age and older) that provides a convenient way to protect horses against house flies, face flies, horn flies, horse flies, deer flies, stable flies, black flies and biting gnats. It also helps repel ticks and lice. This easy to administer roll-on is ideal for use on the face and around superficial wounds. Sweat and water resistant formula that lasts for up to 5 - 7 days. Supplied as a 3 oz roll-on applicator.