As a trusted name in the pet industry for over 50 years, Four Paws knows that accidents happen. Be prepared with Healthy Promise Quick-Action Pet Blood Stopper. This effective styptic powder instantly coats the affected area to help stop bleeding caused by nail trimming, wing clipping, and minor cuts. To use, simply dip a moistened cotton swab into the powder and apply where needed. Easy and convenient to use, this scientifically formulated pet styptic powder is intended for use on dogs, cats, and birds. Product may cause staining.