Organize priority papers in an expanding desk file built for long wear. Pendaflex Moisture-Resistant Expanding Desk Files have covers that repel stains and spills to extend the life of your storage. Colorful laminated daily tabs (1-31) provide a pocket for each day of the month. Cover contains 65% recycled fiber with 30% post-consumer fiber; dividers contain 10% recycled fiber with 10% post-consumer fiber. Letter size, blue.