FeaturesStops Bleeding from Minor Cuts and Nail Clipping. Benzocaine Helps Reduce Discomfort. Eases Pain & Itching in Minor Woulds. Allows for Healing with Minimal Discomfort. Ferric Subsulfate Contracts Blood Vessels to Stop Bleeding. For Dogs, Cats and Birds of All Sizes and Ages. Ingredients Ferric Subsulfate, Aluminum Chloride, Diatomite, Bentonite, Copper Sulfate, Ammonium Chloride, Benzocaine.