Syringes design easy feeding with finger rings for easy control. Insert a pill at the tip of the pill popper. Or load the liquid medicines into the barrel. Place index and middle fingers under finger rings of pill popper. Open the pet's mouth with one hand over the top of the head and muzzle. Apply pressure with fingers on each side of the jaw hinge. Insert pill popper over the tongue and to the back of the mouth. Quickly push the plunger to administer. It's Suitable for water, medicine, milk, calcium tablets, pills, etc.