Describe:Colour: BlackStyle: half frameDegree: 0-400 degreesProduct category: reading glassesAge/Physical Fitness: 45-49 (+100), 50-54 (+150), 55-59 (+200), 60-64 (+250), 65-69 (+300), over 70 (+350 -+400)protection goggle1. Wearing it with one hand will destroy the left and right balance of the frame and cause deformation. It is recommended to hold the temples with both hands and wear them parallel to the sides of the cheeks.2. When taking and wearing, generally fold the left temple first, so that it is not easy to cause deformation of the frame.3. It is recommended to rinse the glasses with clean water and dry the water with a paper towel, and then try to wipe with a special glasses cloth. You need to hold the edge of the frame on one side of the cleaning mirror and gently wipe the lens so as not to damage the frame or lens with too much force.4. When not wearing glasses, please wrap it with glasses cloth and put it in the glasses case. If it is a temporary placement, keep the convex side of the glasses facing up, otherwise the lenses will be easily worn. At the same time, glasses should avoid contact with corrosive items such as insect repellents, toilet cleaning supplies, cosmetics, hairspray, medicines, etc., and avoid long-term direct sunlight and high temperature (above 60 ℃) placement, otherwise it will easily lead to aging and deterioration of lenses and frames. , discoloration, etc.5. Regularly go to the professional shop for plastic adjustment. The deformation of the frame can put a burden on the nose and ears, and the lens is easy to loosen.6. Do not wear glasses when exercising vigorously, so as not to break the lens due to strong impact, resulting in eye and facial damage; do not use the lens that has been worn to prevent the loss of vision caused by light dispersion; injury.Comment:1. Manual measurement tolerance is 2-5g. Please don't mind your substitutions.2. Due to the difference between different monitors, the image may not reflect the actual color of the item. thank you very much!3. SKU color is the color of product packagingPackage Included:1 * Reading glasses1*Hook bag

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