Natural alternative with no chemicals or sprays that provides a line of defense for your horse repelling flies, mosquitoes and gnats, pesky insects that normally swarm around the horse’s head and legs. Leg bands fit securely on the cannon bone above the fetlock. Come in a package of 4 and fit 81/2″ – 10″ fetlocks. Last up to 2 months. Also see Defy the Fly(R) Collar – Item # SLT101473
