This allows the phone case to adapt perfectly to different situations, just like a good employee Fully sealed and thickened plate, strong load-bearing capacity, very sturdy. Large storage space, stable structure, good decorative, suitable for a variety of on style. Large capacity storage: large storage space, zoned storage, convenient for daily storage of items, information, etc.. Suitable for a variety of purposes: file, stationery storage, place printers and other office equipment. Various colors are available, suitable for study room, office, archive room, etc.