Hair Tools Mannequin Head 16-“18” Medium Hair is made from 100% Human Hair. Can be used for Hot styling with straighteners, curling Irons and hairdryers (Max temp - 200). Hair colouring. Apply heat to speed up process time for better results. Permanent waving. Apply heat to speed up process time for better results. Cutting with scissors and razors. (not with dull scissors / razors). Long hair styling and updos.