Keep your documents organized with this stylish folder. Made from high-quality polypropylene, this folder offers long-lasting durability and high resistance. With a thickness of 400 microns, it firmly maintains its shape even with intensive use. An expandable spine up to 3.0 cm allows for easy addition and arrangement of documents up to a 250 sheet capacity. The folder is compatible with A4 format, making it a great choice for work documents, study materials, or any other paper projects.