Daily use and maintenance suggestions" 1 avoid exposure to the Sun, avoid fire sources and heat sources; 2 Avoid using in excessively humid environment; 3 when cleaning, dust can be absorbed by vacuum cleaner or blown away by hair dryer, and then wiped clean by semi-wet linen; 4 after using for a period of time, it can be wiped with light salt water, which can not only remove dirt, but also maintain its flexibility.