The model's head is mainly used to display wigs, glasses, headwear, scarves and other crafts. Materials are mostly fiberglass and plastic polyethylene (PVC). Due to the glass fiber reinforced plastic model head in the production process cumbersome process, high labor costs, and glass fiber reinforced plastic model head is easy to fall, with the development of technology, new material polyethylene PVC model head gradually replaced glass fiber reinforced plastic model head.