Can Be Cut Into Any Size. =Width (side to side) X Length (front to back). 6mm, 8mm, 10mm, 12mm, 14mm Afro Wave Available.6'' Short Hair Units for Man. 1# Jet Black, 1B# Off Black/ Natural Black. How to Attach the Toupee. Attach the toupee with toupee tape or glue. Cut and style the hair.