1. The storage rack of the desktop sorting rack is made of highquality PP raw materials, which are not easy to deform, firm and durable. The precision mold has neat edges, round corners, and an intimate design. It is not easy to cut hands in daily use. The 2.4mm thickened partition can support heavy books or documents and also keep them stable and not easy to bend. 2. Four compartments with large capacity can accommodate all kinds of file boxes, magazines, folders, documents and document storage, notebooks, data books, etc. on the market, which are not suitable for three ring loose leaf folders to meet daily office needs; Easily classify files, quickly find the files you want, improve work efficiency. 3. The highquality desktop storage box is designed with a label index, which can easily and quickly classify documents and other items through the labels in each compartment. When necessary, you can quickly search for the desired documents, saving space and keeping the desktop clean. 4. Hollow out design, which is not easy to accumulate dust, and scientific hole spacing makes the structure frame of the file shelf stable; Removable design, convenient assembly (installation drawings are attached in the package), stable structure; When not in use, it can be disassembled for convenient storage.