With the improvement of living standards, people's pursuit of beauty has intensified, and their interests have expanded from clothing, hairdressing and beauty to manicure and hand beauty. Thus, after fashion models, advertising models, car models and ship models, hand models have also stepped onto the fashion stage. Advertisers such as jewelry, jewelry and watches. Everyone likes to ask hand models to shoot advertisements. Many actors also ask hand models to do body doubles when playing the piano or hand close-ups. Girls who can become hand models have impeccable "onion" and "softness", pose in an orderly way, have a strong sense of art and high flexibility.