Finish Line Willowcin - X Pain Relief Gel for Horses is an excellent, natural pain relief product which provides horses with temporary relief from stiffness and minor soreness caused by overexertion. This product features a gentle formula with significantly lower risks of side effects compared to other pain relief solutions available. Contains a unique blend of natural ingredients such as white willow, devils claw, yuca schidigera, kava kava, boswellia serrata and more. Safe for daily use. Comes in a convenient syringe for easy administrations. Sold in 4 oz. syringes. Contains two doses.