Package includes 18 poly file folders in 6 beautiful vintage colors. This is a great way to organize your files and keep them looking stylish. These are perfect for any home, office, or school project! Mr. Pen poly file folders are made of thick, high-quality paper. The folders are flexible, durable, and easy to clean - perfect for everyday use. Our poly file folders are a great way to store letter-size paper documents and business cards. The folders measure 8.6" by 11.6", which is the standard size for letters. Keep organized and effortlessly identify your documents with a 1/3-cut tab system in three distinct positions. Simply add custom labels to locate anything you need quickly! Mr. Pen poly file folder is an excellent solution for staying on top of your notes. Not only do they provide a great way to keep documents organized, but you can also color code them to make finding what you need in the future much easier!