Durable construction Made of high quality plastic thick walls provide durability and stability making it suitable for heavy use in office environments Product Dimensions 9 7/8 X 14 X 1 3/4Secure document storage Textured strips on the surface and slightly beveled front design prevents documents from slipping out ensuring they remain securely in place during handling and storageVersatile stacking options Can be stacked straight for traditional organization or in a ladder configuration for added versatility in spacesaving Requires Purchase Additional Tray not includedMultipurpose use Can be placed on the desk for easy access shelves or inside cabinets for discreet storage catering to various organizational needsStorage solution for Document Organization Inbox/Outbox System Project Management Filing System Expansion Vertical Space Optimization Classroom Organization Craft and Art Supply Organization Personal Organization