> Select hair strands – Choose real or synthetic hair that can take dye well.
> Dye the hair – Apply different hair colors according to the chart specifications.
> Dry and set – Let the hair strands dry completely to fix the color.
> Cut and arrange – Trim the strands to uniform lengths and arrange them in order.
> Attach to base – Fix the hair strands onto a card, ring, or display board.
> Quality check – Ensure colors are accurate and neatly displayed before packaging.