This expanding file folder is made of high-quality PP material, which is durable and waterproof. It has a large capacity and can holdto 500 sheets of A4 paper. The folder is also lightweight and portable, making it easy to take with you wherever you go.The folder has a unique design that allows you to easily organize your documents. It has multiple compartments and pockets, so you can store your documents in a way that makes sense for you. The folder also has a built-in handle, so you can easily carry it with you.This expanding file folder is perfect for students, professionals, and anyone else who needs to organize their documents. It is a great way to keep your documents safe and organized, and it is also a stylish and professional way to carry your documents with you.Here are some of the features of this expanding file folder:Made of high-quality PP materialDurable and waterproofLarge capacity can hold up to 500 sheets of A4 paperLightweight and portableUnique design allows you to easily organize your documentsMultiple compartments and pocketsBuilt-in handlePerfect for students, professionals, and anyone else who needs to organize their documents