• CASEMATIX replacement foam fits cases with internal dimensions 15.5" x 9.5" x 5"
• Pre-scored foam can be quickly and easily customized to fit your devices
• Two layers of dense, 2" thick polyurethane customizable foam fits perfectly into 18" CASEMATIX travel cases
• Replace your current foam when new customization is needed or the foam becomes worn from regular usage
• Fits CASEMATIX RMR18