Those with vision can go to Shanghai's gorgeous, national chain stores and big brands. There are standards to measure the beauty of eyes. First, the eyes should be symmetrical, and the distance between them is equal to the width of one eye. The ideal eye height is above 10- 12 mm, and the Cosmetic Contact Lenses length is generally better than 30 mm; The length of eye fissure in eyebrow eye should be 30-34 mm, the height of eye fissure should be 10- 12.5 mm, the highest point of upper eyelid is at the junction of medial 1/3, and the lowest point of lower eyelid is at the junction of Chinese and foreign 1/3. The best distance between the upper eyelid margin and the eyebrows is the height between the eyebrows and the upper eyelid margin; The best distance from the lower edge of eyebrow to the edge of upper eyelid is about15-20 mm.