Horse hoof pen holder
FIG. 1 is a perspective view of the horse hoof pen holder; 
     FIG. 2 is a side elevational view of the horse hoof pen holder; 
     FIG. 3 is a top plan view of the horse hoof pen holder; 
     FIG. 4 is a bottom view of the horse hoof pen holder; 
     FIG. 5 is a front elevational view of the horse hoof pen holder; and, 
     FIG. 6 is a rear elevational view of the horse hoof pen holder.