The Padded Divider Set for the Pelican 1604 is a 15-piece set made to organize small and large items. The dividers are made from ballistic nylon and are padded and flexible. They have touch-fastening material on the edges that is used to attach the dividers to the tray or other dividers. This case is a replacement for the Pelican 1604 series cases, and an accessory for the Pelican 1600 series cases.