What are the proper ways of maintenance and storage of Xiaomi Blue Light Blocking Glasses?

1. If the frame or lens is stained with dust, sweat, grease and other stains, please wash it with clean water or a special glasses cleaning liquid first, and then use a dedicated lens cloth to absorb the residual moisture in the same direction. To prevent wear of the lens, please do not wipe it directly with a dry lens cloth; 
2. Please do not use warm water to clean the lenses;
3. To prevent wear and tear of the lens, please do not put the lens surface directly in contact with the desk;
4. Please wipe the glasses and store them in the glasses box properly when not wearing them;
5. Please do not store with hard or sharp objects to avoid scratching the lenses or other parts of the glasses.