Introduction to Sunglasses Sunglasses are a kind of vision care products to prevent the damage to human eyes caused by strong sunlight stimulation. With the improvement of people's material and cultural level, sunglasses can be used as special accessories for beauty or personal style. Use common sense Improper wearing of sunglasses is prone to eye diseases. It is not necessary to wear sunglasses in cloudy days, indoors and other dark conditions. Regardless of the intensity of sunlight, wearing sunglasses even at dusk, evening, and watching movies and TV will inevitably increase the burden of eye adjustment, cause eye muscle tension and fatigue, and cause vision loss and blurred vision. Symptoms such as dizziness and dizziness appear. Sunglasses should not be worn by infants and children whose visual system is not yet fully developed. Maintenance of Sunglasses Gorgeous sunglasses allow you to be active in the sun, so free. In fact, sunglasses can block the sun, but they can't block pollution damage, so take care of them carefully, so as not to lose face. The method of maintaining sunglasses is like maintaining ordinary glasses. It is a habit to clean, fold and store. Protection of glasses 1. Taking off and wearing with one hand will destroy the left and right balance of the frame and cause deformation. It is recommended that you hold the temples with both hands and wear them in parallel to both 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. Gently wipe the lenses to avoid damage to the frame or lens caused by excessive force. 4. When not wearing glasses, please wrap it with glasses cloth and put it in the glasses case. Avoid long-term direct sunlight and high temperature (above 60 ), otherwise it will easily cause the lens and frame to deteriorate, deteriorate, discolor, etc. 5. Regularly go to the professional store for plastic adjustment. The deformation of the frame will cause a burden on the nose and ears, and the lens will be easy to loosen. 6. Do not use the glasses during intense exercise, to avoid breaking the lens due to strong impact, resulting in eye and face damage. MaterialLens material: AC, Frame material: PC Scope of supply: Sunglasses * 2 pcs