Great for human hair as well. Fits standard adjustable clipper blades. Limit comb suitable for oil head series electric push scissors head width(4.5cm) long(3.8cm). Item Type: Guide Comb l29k. 10pcs//set(1.5MM/4.5MM/3.0MM/6.0MM/10MM/13MM/16MM/19MM/22MM/25MM).