12 pcs hair cutting razor comb double sides thinning haircuts cutting tool professional for salon supplies, Silver

package: with 12 double-head color hair cutting combs feature: there are two double-sided blades inside the hair trimmer. compared with ordinary hair trimmers, the blades are longer and can thin more hair at a time easy to use: use a detachable double-sided blade, if the blade is not fast, you can replace it at will, just push open the upper cover to take out the blade, then re-install the new blade, and cover it back.syi