Studio Limited PU Canvas Block Head ·         PU Canvas Block Head shaped form made of canvas-covered cork on which the wig is secured for fitting, coloring, and sometimes styling.·         Great for wig and hat display either at home or in a shop or salon.·         Mount Hole is 0.8’’ in diameter to accept most wig stands or it can stand on its own base.·         PU Canvas Block Head is designed for hair exports or salons. You could put pins and hold wigs easily. How to Measure Your Head:1)    Place the string or tape around your head about 1/8’’ above your ear, across the mid-forehead, completely circling your head.2)    If your measurement falls between sizes, choose the next largest size. The most popular sizes are 22’’ and 23’’