The HPRC Divider Kit System for HPRC2500 Series Hard Resin Cases (Black with Red Interior) is made of foam covering all six interior walls with 3 self-customizable polyester plastic dividers using touch fasteners. There is a convenient large zipped pocket in the lid. Divider Kit Basics • Fits inside HPRC 2500 series hard resin cases • Foam covering all six interior walls • Three self-customizable polyester plastic dividers using touch fasteners • Convenient large zipped pocket in the lid