Keratex Hoof Putty seals and waterproofs horn separation cavities, preventing germs from compromising hoof health. Self-adhesive, flexible and won't drop out or deteriorate. Seals and stabilizes hoof cavities caused by seedy toe, white line disease and other hoof conditions resulting in horn separation. Prevents grit and stones from entering the hoof. Can support tubes for flushing or draining cavities.