Color: Pink + White + Green + Purple + Blue; Green; Blue; Black Size: 31*23cm Material: Plastic 1. This transparent display book is made of plastic and is lightweight and strong. Unlike ordinary folders, this folder's hard shell has a modern frosted design. The simple design makes it easier to hold. High transparency inside the pages. You made important papers clear without difficulty. The seams on the pockets are also tight enough for long-term use. 2. Customizable Portfolio Demo Book: Reversible back inserts and cover inserts that allow you to label and identify your projects, certificates, contracts, sheet music, scrapbooks, menus, and more. 3. Non-stick, Archival Quality Plastic Folder Pocket: Lightweight polypropylene without glare, no copying, no ink off. Save your valuable documents, photos, art collection. 4.4 Size: The inner pocket box fits most files and documents. It can be used to store presentation materials, essays, and other learning materials. It is also the perfect protection for important documents, certificates, contracts, sheet music, etc. You can also use this display book to store all your drawings and doodles. It will be a wonderful memory in the future. 5. Use Case: Whether you are a student who needs to manage a lot of study materials or documents, or an office worker who needs to manage many documents and contracts, this clear presentation manual will be a great addition to your daily life. With a large capacity and convenient design, this folder is perfect for sorting and archiving your files and documents. Bright colors will also bring a good mood to your daily life.