Hoof Guard seals nail holes and small cracks in the hoof wall. Hoof Guard keeps in natural moisture helping to prevent dry brittle hooves. Added UV protection guards against bleaching and surface cracks. The same Kevlar Aramid Fiber used in bullet proof vests strengthens the hoof and helps to prevent quarter cracks and under slung heels. Application: IMPORTANT - Shake Well to get full benefit of fiber. The hoof should be free of dirt and other contaminants. Apply sealant as needed with large brush avoiding coronary band. Easy one coat application. For brighter and shinier hoofs, wait approximately 1 minute then apply second coat. For external hoof use only. Harmful if swallowed. Keep away from children. Use in well ventilated area. Avoid breathing vapors. Avoid eye contact. In case of contact, immediately flush eyes for 20 minutes, wash skin with water and plain soap. DO NOT USE ACIDIC DEGREASERS. Danger: Flammable liquid and vapor. Keep away from heat.