Thick & Durable Material -- These document boxes are made of fairly sturdy transparent PET material, anti-dust, moisture-proof, good flexibility, strong weight bearing, not easily deformed, durable for long lasting and easy to clean2 Pack Project Cases -- With our 2 plastic file storage boxes combo set, your documents and magazines will stay organized and easily be found. They could prevent the loss wrinkle or damage of your important documents and help to keep your desktop drawers neat and tidyLarge Capacity -- It is suitable for storing A4 size important documents, and can also be applied to organize important items for study and work, such as receipts, business cards, notebooks, design drawings, stamps, precious photos, etcWide Application -- These plastic stackable storage boxes perfect to store magazines, photos, stamps, envelopes, invoices, bills, paper-cuts and drawings, CDs, tablets, electronics and accessories. Compact project case suitable for home, office and school useSnap-tight and Transparent Design -- These A4 plastic file box cases are designed with snap-tight latch, with snap-tight buckle keep contents secure, easy to open, slim design fits on a bookshelf or desktop. Transparent surface makes you easy to identify the contents without opening the box, offering infinite uses and are ideal for organizing your home and office