Andis OUTLINER II Modified Square Trimmer Blade Set These blades have been custom modified by our technicians for the closest possible cut. Each one is thinned out by hand to provide the most precise detailing ever achieved. These Modified blades are Razor sharp and should only be used by the most skilled of Stylists. Includes top and bottom blades For Models GTX, GO and GTO Item #: 04604 Leaves Hair Inch: 1/150 " Leaves Hair mm: 0.1 mm