This allows the phone case to adapt perfectly to different situations, just like a good employee Multi-functional organizer to help you keep your office space neat and clean. Large capacity, built-in dividers can be adjusted up and down to better meet daily storage needs. Made of 1mm thickness steel plate, tough texture, not easy to deform. Locking design, convenient for storing important information, documents, etc., plenty of storage space. The door is equipped with a sound-deadening round cushion, which reduces the noise when it is closed.