Color: Red; Green; Blue; White Size: 50*31.4cm Material: Plastic 1. This transparent display book is made of plastic and is lightweight and strong. Unlike ordinary folders, the hard shell of this folder has a modern frosted design. This simple design makes it easier to hold in your hand. High transparency inside the pages. You made the important papers clear without difficulty. The seams on the pockets are also tight enough for long-term use. 2. This demo book is designed to be user-friendly. The inner pages are designed with special indentation to make it easier to insert and remove paper. There is also a label slot to help you sort documents or paperwork. You can find the file in a short time. The rounded edge of the cover is also safe and will not cut your hand when you use it. This sleeve protector folder can be displayed flat for easy viewing of files or documents. 3. Large capacity: you can choose the right size to meet your needs. This plastic protective film folder is waterproof and protects your important papers or sheets from moisture and mold. 4. Suitable for most files and documents. It can be used to store presentation materials, essays and other teaching 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. Usage cases: 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 guide will be a great addition to your everyday life.