Pink Hoof Clay is a must for every tack box. Can be used on the hoof and skin of all equines. Ideal for hooves, soles, white line areas and many skin issues. Pink Hoof Clay is a totally natural and eco-friendly product containing essential oils and bentonite clay. Pink Hoof Clay acts as a barrier which stays in contact for approximately 12 hours before drying naturally and flaking off. Pink Hoof Clay contains fly repellent qualities.