Remind you some detail because it will hurt you as you often put on or off the eyeglasses.

If there are some sweat on your sunglass, do not dig it out with your fingers, or the surface will be easily scratched. While taking off the sunglasses, many people hang them on the head, collars or pockets. Don't make a large range of movement lest sunglasses would be pulled apart or cracked up. Or some people would put them in handbags, but it will be wiser to put them into hard spectacles cases before putting them in handbags, to avoid being worn by small things such as keys, combs or coin, or being tainted by makeup such as lipstick.

It is a very bad habit for car drivers to lay the their sunglasses on the dashboard or seat after wearing them. In hot days, sunglasses would be easy to become deformed due to the heat, especially the plastic sunglasses, It is better to get off the car bring the sunglasses or putting them into the case. Whererever you put cheap eyeglasses, please make sure the lens should upward.

If the screws are loose, please take the glasses to the optical shop promptly and tighten them up on time, otherwise the lens may easily fall on the ground and be broken. Makeup or cosmetic substance tend to discolor glassframes and once they are infected by those substances, please wipe them with special cloth or paper. Most of the glasses are folded first from the glasses stand on the left. and if you do that from the right side, it will result in inbalance or deflection of glassframs themselves, so that you will feel uncomfortable when wearing them.

It will easily make spectacle frame deform by single hand when you wear glasses. In case that a glassframe is out of shape, you should ask a local glass mender to adjust the angel instead of do it yourselves, for fear that you may destroy lenses or glassframes. Put in the place which the sun can easily shine in, the frame can easily fade by the effect of sunshine and heat. Keep the lenses away from hard objects, do not rub the lens with hand, please use a clean piece of cloth to reduce the wearing of lenses. Do not put the convex lens down. When the reading glasses are not used, it should be wrapped by glasses cloth and put in the glasses box, so as to avoid damage.