This expandable desktop organizer lets you manually adjust its width to perfectly fit your growing book collection without wasting valuable desk space. It comes with a detachable tray that can be installed on either the left or right side to match your workspace setup, plus a stable anti-tip base that securely holds heavy files. Fully assembled right out of the box, you can skip frustrating setup and instantly turn your cluttered workspace into a tidy, organized area. Crafted from heavy-duty solid, this durable storage solution stands up better to daily use than flimsy plastic alternatives. Replace bulky shelves with this versatile all-in-one desktop storage piece, which works equally well as a convenient countertop mail station or a sleek cosmetic display.