This is an OEM high-quality monthly expanding file designed for durability and everyday use. It features heavyweight front and back panels, ensuring it can withstand frequent handling. The file includes rip-proof Tyvek-reinforced gussets at the top and bottom corners, along with 1/3-cut preprinted tabs for each month from January to December. With 12 pockets, it provides ample space for organizing documents and contains 10% post-consumer recycled content.