【PVC MDF Material: Safe and Odorless for Peace of Mind】This desk organiser file holder is made of high-quality PVC MDF, a material that has undergone rigorous testing. It is safe, odorless, and does not release harmful substances, making it suitable for direct contact with documents, books, and other everyday items. It provides a safe storage solution for both office and home environments. The board surface is smooth and delicate, comfortable to the touch, and possesses excellent wear and scratch resistance. It is not easily deformed or faded, maintaining a clean appearance even after long-term use. 【4-Layer Compartment Design: Vertical Storage Saves Space】This paper letter tray organiser features a 4-layer structure with integrated file holders. It scientifically divides storage areas, allowing for the categorization and storage of various items such as A4 paper, folders, letters, magazines, documents, notebooks, and books. This keeps files organized and eliminates the need to rummage through piles of clutter. The vertical tiered design fully utilizes the vertical space above the desktop, preventing items from being piled up horizontally and taking up too much desktop space, making an otherwise cluttered desktop neat and spacious. 【Sturdy and Robust Structure: Excellent Load-Bearing Capacity】The 4 tier stackable a4 filing trays utilizes precise splicing technology, with each component tightly connected. Combined with the inherent sturdiness of PVC MDF, it forms a stable support structure, preventing wobbling and tipping. Each shelf can stably support a certain weight of documents and books, ensuring structural stability and preventing deformation or loosening. It can withstand the intensity of daily storage over a long period, providing reliable storage for various items. 【Easy Assembly Design: Time-Saving Effortless and Quick to Use】The package includes mounting screws, a screwdriver, and assembly parts. All assembly parts have pre-drilled precise mounting holes. Simply follow the steps to assemble each part and secure it with screws. After assembly, all parts fit tightly. The modular design makes the assembly process like completing a simple 3D puzzle. Even first-time DIY users can quickly get started and enjoy the sense of accomplishment of building a neat space from scratch. 【White Minimalist Style: Versatile and Practical for Multiple Scenarios】The desk tidy storage rack sorter features a classic white design, simple, elegant, and highly textured. It blends perfectly into various office environments, home studies, living rooms, and other settings, without affecting the overall aesthetics of the space. Whether used as an office file organizer, an accounting document organizer, or a home storage rack for books and miscellaneous items, it performs excellently in terms of organization. Its versatile style and practical functions make it an ideal choice for both office and home storage, combining practicality and aesthetics.