Color:Plum green;Pea green;Mint green;Matcha green size:31*24cm Material:plastic 1. Large volume reference books: Our large volume reference books are designed to hold all the necessary information in one convenient place. With its spacious layout and ample storage space, it is the perfect companion for students, researchers and anyone who needs comprehensive reference materials. 2. Comprehensive Organization: This high-volume reference book provides a comprehensive organization of the vast amount of information you collect. Multiple sections and separators allow you to categorize and easily locate the specific references you need, saving you time and effort. 3. Extensive storage: Due to their large size, our high-capacity reference books offer extensive storage for a wide range of materials. From textbooks and research papers to articles and notes, it can hold a huge amount of information, making it a valuable resource for your study or work. 4. This file bag is waterproof and protects your files from damage. Its rugged construction ensures lasting use, making it a reliable choice for everyday organizations. 5. Versatile and time-saving: Whether you are a student studying for exams or conducting professional research, this large-volume reference book streamlines your workflow. By keeping all your important references in one centralized location, it eliminates the need to search multiple sources, saving you valuable time and effort.