Feature: 1. Blue light blocking function lens, can effectively block harmful blue light and give you a comfortable visual experience. 2. Humanized nose pad, designed according to the face shape, fits the skin, is light and does not press the nose. 3. Strong hinge, easy opening and closing. Curved glasses leg easy to wear, fits most face shapes. 4. Progressive multifocal lens, which can meet the use of long distance, near use and various distances in the middle at the same time. 5. Simple and stylish appearance, multiple magnification strength are optional, you can choose according to needs. Specification: Condition: 100% Brand NewItem Type: Reading Glasses Material: PC Applicable Gender: Unisex Applicable People: The Elderly Color: BlackPresbyopia symptoms usually occur after the age of 45. Usually, you can buy it according to the following reference table: Age (years old) Recommended Magnification Strength 45-49 +100 50-54 +150 55-59 +200 60-64 +250 65-69 +300 70-74 +350 Note: The above magnification strength are for reference only, and vary due to the degree of individual presbyopia.. Package List: 1 x Reading Glasses1 x Storage Box Note: Since we don't usually wear progressive glasses, we may feel a little uncomfortable at the beginning. Please try on the glasses for no more than 1 hour a day in the first 3 days after you receive them. From the 4th day to the 7th day, you can wear the glasses for more than 1 hour per day according to the situation. On the 8th day, you can wear them freely according to your actual situation.