metal Non-Imported Metal frame Standard Plastic lens Non-Polarized UV Protection Coating coating [Protection of glasses] 1. One-handed removal will damage the left-right balance of the frame and cause deformation. It is recommended that you hold the mirror legs with both hands and remove them in parallel directions on both sides of your cheeks. 2. Fold the left temple first when taking and putting it on, so it is not easy to cause deformation of the frame. 3. It is recommended to rinse the glasses with clean water and use a paper towel to absorb the water, and then use a special glasses cloth to try to wipe. You need to hold the frame edge wire on the side of the wiping lens and gently wipe the lens to avoid excessive force causing damage to the frame or lens. 4. When you are not wearing glasses, please wrap them in glasses cloth and put them in the glasses case. For temporary placement, please keep the convex surface of the glasses facing upwards, otherwise the lenses will be easily scratched. At the same time, glasses should avoid contact with corrosive items such as insect repellents, toilet products, cosmetics, hairspray drugs, and long-term direct sunlight and high temperature (above 60), otherwise it will easily cause deterioration, deterioration, and discoloration of lenses and frames. 5. Do not use glasses during intense sports, to avoid strong impacts that may cause the lens to break and cause eye and face damage; do not use worn lenses to prevent the dispersion of light from causing vision loss; do not look directly at the sun or strong dazzling light