Precise Hair Shaper Blades 5 Blades: Precise Hair Shaper Blades: Quality Top Stylists Rely On... for control and performance,because the Precise Hair Shaper Blades are precision manufactured of the highest grade surgical stainless steel-tempered, sharpened and honed to exacting standards. Each blade is then glide coated with the patented miracle polymer for unsurpassed smoothness and durability.