• CASEMATIX replacement foam fits cases with internal dimensions 11" x 7.5" x 4"
• Pre-scored foam can be quickly and easily customized to fit your devices
• Two layers of dense, thick polyurethane customizable foam fits perfectly into 13" CASEMATIX travel cases
• Replace your current foam when new customization is needed or the foam becomes worn from regular usage
• Fits CASEMATIX RMR13