Safco Products Onyx Mesh Letter-Size Desktop Tub File 2162BL, Black Powder Coat Finish, Durable Steel Mesh Construction, Collapsible For Compact Storage, Integrated Handles Portable filing. Project filing. Mail tote. Fits Folder Size Letter The integrated handle provides easy carrying so you can take them wherever they need to go. And simply fold when not in use. Label holders for customization. Available for letter or legal-size folders. Black.