Y.S. Park 504 Gentle Neck BrushElegant and efficient, the YS Park 504 Gentle Neck Brush is made with all natural White Horse bristles. Specially sized to suit all needs; the bristles are made of waffled horse tail mane to gently remove fine, short hair stubbles from around the nape and collar line. With a super light hollowed wood body for a better airflow, the handle's comfort grip is engineered with air holes built in to prevent clammy hands, providing the stylist incredible