Black flat files with clinch fasteners, sold in multiple sets. Used for storing A4 files for many years. For those looking for files with a unified color for organizing documents. - Color: Black - Type: Flat file - Internal structure: Clinch fastener - Quantity: 20 Thank you for viewing. Due to long-term storage, some have sun discoloration and scratches on the fastener strings as shown in the image, but we appreciate your understanding.