MODULAR STACKABLE DESIGN: Our desk organizers feature a modular design that can be stacked on top of each other to save space. Each drawer has side and rear slots that lock securely into the drawer below, preventing them from falling out. This allows you to easily adjust the stacking height as needed without the need for additional stacking supports. STURDY AND STYLISH: Our office organizer trays are made of thick, high-quality PP material and are sturdy and durable. Transparent storage compartments give your home or office desk a clean and elegant look while promoting an organized environment. SPACE-SAVING: Thanks to their stackable design, our desk organizers take up minimal space on your desk but offer plenty of storage space for your office supplies. With these trays, you can keep everything organized in one place and within easy reach. MODERN DESIGN: The sleek, minimalist shape of our storage boxes is not only practical but also decorative. With their large capacity and ability to organize storage, they are ideal for everyday use and can be easily combined with existing office accessories and decorations. MULTIPURPOSE: Our stackable desk organizers can be used in drawers, cabinets, tables, or shelves and are suitable for a variety of environments such as schools, homes, offices, hospitals, and examination rooms. They are ideal for organizing books, letters, documents, and office supplies. Product name: Stackable PET Storage Box Main material: PET Product color: White Product weight: 464g Product function: For storing books and stationery Stackable design: Modular system, easy to stack and height adjustable. Slots on the sides ensure a secure hold and prevent slipping. Stylish and sturdy storage box: Made of thick, high-quality PP material. Transparent design creates a tidy and stylish atmosphere in the office or at home. Space-saving: The stackable design maximizes storage space and keeps your desk tidy, perfect for office supplies and accessories. Modern style: Simple, practical, and decorative. The large capacity and clear division make it easy to access and fit in with any office accessories. Multifunctional: Ideal for desks, drawers, and shelves in the office, school, and home. Perfect for organizing documents, letters, and office supplies.