AmazonBasics Expanding File, Letter Size - Black/Gray (2-Pack) Two expanding file folders (one black and one gray) for organizing and storing important papers or documents Super-durable poly material provides waterproof and tear-resistant performance Acid free, PVC free, and archival quality for added peace of mind and safe storage Holds up to 900 sheets; 13 individual pockets, each expanding to 7/8 inches and tabbed for labels Full-size flexible flap and cord closure provide added security and safe transport