This creation is a kind of appliance for haircut teaching. It mainly consists of hair wig (1) and head form (2). On the head form (2), there is a fixing part along hairline (3); on the hair wig (1), there is another fixing part (3) corresponding to the one on the head form. At the bottom of the head form, there is a support (4). When practicing, the hair wig (1) and the head form (2) will be connected together to be a complete mannequin. After practicing, the head form will still be remained for next use. The positive effect of this creation is: convenient to use, beneficial for resource economy and environmental protection, easy to produce and promote.