Bekith Document File Folder Poly Expanding A4 and Letter Size File Organizer, 8 Pockets, 4 Pack The item is 4 Pack comes with 1 Black, 1 Beige, 1 Red and 1 Blue file sorter Material: Made of durable, archival quality polypropylene that contains an additional additive allowing it to biodegrade in landfills while leaving no toxic residue. Perfect organizer for your client meetings and business travel.Protect your documents with durable, waterproof and tear-resistant poly files Acid free, PVC free and archival quality. An economical way to file your documents he expanding file folder as 8 expandable pockets so you can constantly alter the contents based on your needs and comfortable for carrying with a buton closure