Great DIY tool: These hair cutting combs are wonderful DIY tool for home use, help shorten, shape and thin hair by yourself. Easy to operate, create hairstyle at your preference at home rather than go to the barber's. Wide ranges of use: Hair combs help solve different problems of your hair, such as cutting the too thick, dry and split, knotted hair or too long bangs, they can also be applied for DIY hairstyle by yourself or running a hair salon. Specification: Material: carbon steel (razor) and plastic Quantity: 6 pieces Color: black Size: Black hair cutter comb: about 17.6 x 3 cm/ 6.93 x 1.18 inch Black carbon cutting comb: about 17.4 x 2.4 cm/ 6.85 x 0.94 inch Package includes: 3 x Black double side hair cutter combs 3 x Black cutting combs Note: 1. Do not trim a large bundle of hair directly when using it. Please do it in small quantities and use it carefully so as to avoid operational errors. 2. The product contains pointed blades, please keep away from babies and children. 3. Please clean it when it is not in use and put it in a dry and cool place, avoid being placed in a damp place.