This is the Gator GTSA-MICW6. A part of their Wireless System Cases Range. It is a TSA Series ATA Molded Polyethylene Case for Foam Drops for (6) Wireless Microphones with Battery Storage. Holds 6 Wireless Mics with Battery Storage with Heavy-Duty Polyethylene Construction . Features include - Protective foam lined interior with form fitted mic & battery drops, Each Mic Drop Measures 10.25"" Long & 2.25"" Deep, TSA locking latches with impact diversion dishes and Red Release Trigger, and Ergo-grip Injection Molded Handle.