$22.48-$10.99 VIP Fly Repellent Ointment (2 oz) repels biting flies, for dogs and cats. Also kills ticks on ears and between toes. Comes in a 2 oz. ointment. Directions: Spread lightly on tips and edges of ears to aid in repelling biting flies, houseflies and misquitos from these areas of the pet's body. To kill ticks, spread a light film on ears and between toes.