Introduction to Sunglasses Sunglasses are a type of vision care product designed to prevent damage to the eyes caused by strong sunlight. With the improvement of people's material and cultural level, sunglasses can also be used as beauty accessories or to showcase personal style. Using sunglasses improperly can easily lead to eye diseases. There is no need to wear sunglasses in cloudy days or indoors where the light is dim.Some people wear sunglasses regardless of the situation, no matter how strong the sunlight is, even in dusk, evening, and while watching movies or TV. This will inevitably increase the burden on eye adjustment, cause eye muscle strain and fatigue, leading to reduced vision and blurred vision. In severe cases, symptoms such as dizziness and lightheadedness may occur.Sunglasses should not be worn by infants and children whose visual systems are not yet fully developed.Except for sunglasses with glass lenses, other sunglasses lens materials are not highly durable. Users should regularly monitor the surface condition of their sunglasses, and replace them promptly when wear affects clarity. Maintenance of Sunglasses: Dazzling sunglasses allow you to be active in the sun with complete freedom.In fact, sunglasses can block sunlight but not pollution damage, so you need to take good care of them to avoid losing face. The maintenance of sunglasses is similar to that of regular glasses; cleaning, folding, and storage should become a habit.However, sunglasses are often taken off and on, and if you're not careful, they can get scratched. So here are some small details to remind you about: When there are stains on your sunglasses, don't use your fingernails to pick them off as it can easily scratch the surface. When not wearing sunglasses, many people will conveniently hang them on their heads, collars, or pockets. At this time, avoid making too big movements to avoid tearing or damaging them.Some people might put it in a handbag; it is recommended that you first put it in a hard glasses case before putting it in the handbag to prevent keys, combs, coins, etc. from damaging the lenses or contaminating them with lipstick and other cosmetics. Driving sunglasses are often left on the dashboard or seat when not worn, which is a very bad habit. In hot weather, sunglasses can become deformed, especially plastic frames. It's best to take them out of the car or store them in a glasses case. No matter where you store your sunglasses, always remember to keep the lenses facing upwards. 1. Removing and wearing glasses with one hand can disrupt the balance of the frame, causing deformation. It is recommended that you hold both temples of the glasses parallel to both sides of your cheeks when removing or wearing them.2. When taking off and putting on glasses, generally fold the left temple first to avoid causing frame deformation.3. It is recommended to rinse the glasses with water and use a paper towel to absorb the moisture, then use a dedicated glasses cloth to wipe them. You need to hold the frame edge on one side of the glasses while gently wiping the lenses to avoid excessive force causing damage to the frame or lenses.4. When not wearing glasses, please wrap them with glasses cloth and put them in the glasses case.If temporarily placed, please keep the convex side of the glasses facing upwards, otherwise it can easily scratch the lenses.At the same time, glasses should avoid contact with insect repellent, toilet cleaning products, cosmetics, hair gel, pharmaceuticals, and other corrosive substances, and should be kept away from prolonged direct sunlight and high temperatures above 60 degrees℃Place it as mentioned above; otherwise, it may cause deterioration, deterioration of quality, discoloration of lenses and frames.5. Regularly visit professional stores for adjustments. Frame deformation can cause burden on the nose and ears, and lenses can easily come loose.6. Please do not use glasses during intense exercise Avoid strong impacts that may cause lens breakage, resulting in damage to eyes and face; do not use worn lenses to prevent light scattering causing vision loss; avoid direct exposure to sunlight or strong dazzling light to prevent eye damage.7. Maintenance of sunglasses. Dazzling sunglasses allow you to be active in the sun with great freedom.In fact, sunglasses can block sunlight but not pollution damage, so you need to take good care of them to avoid losing face. In fact, the method for maintaining sunglasses is similar to that for regular glasses; cleaning, folding, and storage should become a habit.However, sunglasses are often taken off and on, and if you're not careful, they can get scratched. So here are some small details to remind you about: When there are stains on your sunglasses, don't use your fingernails to pick them off as it can easily scratch the surface. When not wearing sunglasses, many people will conveniently hang them on their heads, collars, or pockets. At this time, avoid making too big movements to avoid tearing or damaging them.Some people might put it in a handbag; it is recommended that you first put it in a hard glasses case before putting it in the handbag to prevent keys, combs, coins, etc. from damaging the lenses or contaminating them with lipstick and other cosmetics. Driving sunglasses are often left on the dashboard or seat when not worn, which is a very bad habit. In hot weather, sunglasses can become deformed, especially plastic frames. It's best to take them out of the car or store them in a glasses case. No matter where you store your sunglasses, always remember to keep the lenses facing upwards. Price Description Generally speaking: The crossed-out price may be the sales guide price of the product or the previously displayed sales price of the item, etc., not the original price, for reference only. Uncrossed Price: The uncrossed price is the sales price of the product on Alibaba China station. The specific transaction price may change depending on the product's participation in activities or due to users using coupons, etc., and is ultimately determined by the price on the order settlement page.In the pre-sale promotion state: The crossed-out price is the selling price of the product in the current pre-sale promotion state, not the original price. The specific transaction price may change due to the use of coupons by the user, etc., and is subject to the final price on the order settlement page. Uncrossed Price: The uncrossed price may be the event price for the product that is about to participate in the promotion. It is for reference only. The actual transaction price during the specific event may change due to the use of coupons by the user, etc. The final price will be based on the price shown on the order settlement page during the event.*Note: The above description is only valid when there is a price comparison.If the merchant separately explains the crossed-out price, the merchant's statement shall prevail. Alibaba