(Star Horse) Patented broad-spectrum efficacy for repelling and killing horn flies, face flies, stable flies, house flies, black flies, deer flies, horse flies, gnats and mosquitoes on horses and ponies over 12 weeks of age, including pregnant and nursing mares. Also kills and repels ticks. Clinically proven head-to-hoof protection for a full 14 days. 45% permethrin outperforms sprays, masks and wipes. Easy-to-use, apply one 9 ml tube in 9 different locations. Will not wash off in rain or sweat.