Looking for an alternative to a lever arch file? Avery Spring Transfer File is a perfect item to suit your need | This is also a great space saving solution as the file only expands as the number of pages inserted increase | Efficient alternative to a lever arch file | Two metal transfer prongs and corresponding coil springs creating an arch | Documents are made accessible at any position in the file | File expands as the number of pages inserted increase to minimise wasted space | Available in buff, red, blue and green